Repair and Diagnosis

• A L L Diagnostic Trouble Codes ( DTC )
• Relays and Modules
  • Relays and Modules - Accessories and Optional Equipment
    • Relay Module
  • Relays and Modules - Powertrain Management
    • Relays and Modules - Computers and Control Systems
      • Engine Control Module
      • Idle/Throttle Speed Control Unit
    • Relays and Modules - Fuel Delivery and Air Induction
      • Idle/Throttle Speed Control Unit
    • Relays and Modules - Ignition System
      • Ignition Control Module
      • Ignition Relay
  • Relays and Modules - Steering and Suspension
    • Relays and Modules - Wheels and Tires
      • Tire Pressure Monitor Receiver / Transponder
  • Relays and Modules - Transmission and Drivetrain
    • Relays and Modules - A/T
      • Transmission Control System Relay
• Sensors and Switches
  • Sensors and Switches - Cooling System
    • Engine - Coolant Temperature Sensor/Switch
      • Coolant Temperature Sensor/Switch (For Computer)
  • Sensors and Switches - Engine
    • Oil Pressure Sensor
  • Sensors and Switches - Exhaust System
    • Exhaust Temperature Sensor
  • Sensors and Switches - Instrument Panel
    • Dimmer Switch
    • Fuel Gauge Sender
  • Sensors and Switches - Lighting and Horns
    • Brake Light Switch
  • Sensors and Switches - Powertrain Management
    • Sensors and Switches - Computers and Control Systems
      • Barometric Pressure Sensor
      • Coolant Temperature Sensor/Switch (For Computer)
      • Exhaust Temperature Sensor
      • Engine Speed Sensor
      • Air Temperature Sensor ( Ambient / Intake )
      • Manifold Pressure/Vacuum Sensor
      • Oil Pressure Sensor
      • Oxygen Sensor
      • Throttle Position Sensor
      • Transmission Position Sensor/Switch
      • Vacuum Switch
    • Sensors and Switches - Emission Control Systems
      • Exhaust Temperature Sensor
    • Sensors and Switches - Fuel Delivery and Air Induction
      • Accelerator Pedal Switch
      • Throttle Position Sensor
  • Sensors and Switches - Starting and Charging
    • Clutch Switch
    • Neutral Safety Switch
  • Sensors and Switches - Transmission and Drivetrain
    • Sensors and Switches - A/T
      • Transmission Position Sensor/Switch
• Maintenance
  • Alignment
  • Tune-up and Engine Performance Checks
    • Fuel Pressure
    • Air Cleaner Housing
      • Air Filter Element
      • Technical Service Bulletins
    • Fuel Filter
      • Fuel Pressure Release
    • Firing Order
    • Ignition Timing
      • Number One Cylinder
      • Timing Marks and Indicators
      • Adjustments
    • Ignition Cable
    • Spark Plug
    • Compression Check
    • Service Precautions
    • Technical Service Bulletins
  • Timing Belt
  • Drive Belt
  • Filters
    • Air Cleaner Housing
      • Air Filter Element
      • Technical Service Bulletins
    • Fuel Filter
      • Fuel Pressure Release
    • Oil Filter
    • Service Precautions
  • Hoses
    • Hose/Line HVAC
    • Power Steering Line/Hose
    • Service Precautions
  • Fluids
    • Clutch Fluid
    • Coolant
    • Fluid - A/T
    • Fluid - M/T
    • Fluid - Differential
    • Fluid - Transfer Case
    • Engine Oil
    • Power Steering Fluid
    • Refrigerant
    • Refrigerant Oil
    • Service Precautions
    • Technical Service Bulletins
  • Fuses and Circuit Breakers
    • Fuse
    • Service Precautions
  • Service Reminder Indicators
    • Coolant Level Indicator Lamp
    • Malfunction Indicator Lamp
    • Service Precautions
  • Wheels and Tires
    • Relays and Modules - Wheels and Tires
      • Tire Pressure Monitor Receiver / Transponder
    • Tire Monitoring System
      • Tire Pressure Monitor Receiver / Transponder
      • Technical Service Bulletins
    • Tires
    • Wheels
    • Wheel Cover
    • Wheel Stud / Lug Nut
    • Technical Service Bulletins
  • Application and ID
    • Using the Maintenance Schedule
    • Selecting the Right Schedule
      • Severe Schedule Definition
      • Normal Schedule Definition
    • Light Duty/Heavy Duty Definition
  • Service Intervals
    • Severe Service Defined
    • Routine Service
      • Before Operating The Vehicle
      • While Operating The Vehicle
      • At Each Fuel Fill
      • At Each Oil Change
      • At Least Monthly
      • At Least Twice A Year
      • At Least Once A Year
    • Normal Service
      • 7500 MI or 12000 KM
      • 15000 MI or 24000 KM
      • 22500 MI or 36000 KM
      • 30000 MI or 48000 KM
      • 37500 MI or 60000 KM
      • 45000 MI or 72000 KM
      • 52500 MI or 84000 KM
      • 60000 MI or 96000 KM
      • 67500 MI or 108000 KM
      • 75000 MI or 120000 KM
      • 82500 MI or 132000 KM
      • 90000 MI or 144000 KM
      • 97500 MI or 156000 KM
      • 100000 MI or 160000 KM
      • 105000 MI or 168000 KM
      • 112500 MI or 180000 KM
      • 120000 MI or 192000 KM
    • Severe Service
      • 3000 MI or 4800 KM
      • 6000 MI or 9600 KM
      • 9000 MI or 14400 KM
      • 12000 MI or 19200 KM
      • 15000 MI or 24000 KM
      • 18000 MI or 28800 KM
      • 21000 MI or 33600 KM
      • 24000 MI or 38400 KM
      • 27000 MI or 43200 KM
      • 30000 MI or 48000 KM
      • 33000 MI or 52800 KM
      • 36000 MI or 57600 KM
      • 39000 MI or 62400 KM
      • 42000 MI or 67200 KM
      • 45000 MI or 72000 KM
      • 48000 MI or 76800 KM
      • 51000 MI or 81600 KM
      • 54000 MI or 86400 KM
      • 57000 MI or 91200 KM
      • 60000 MI or 96000 KM
      • 63000 MI or 100800 KM
      • 66000 MI or 105600 KM
      • 69000 MI or 110400 KM
      • 72000 MI or 115200 KM
      • 75000 MI or 120000 KM
      • 78000 MI or 124800 KM
      • 81000 MI or 129600 KM
      • 84000 MI or 134400 KM
      • 87000 MI or 139200 KM
      • 90000 MI or 144000 KM
      • 93000 MI or 148800 KM
      • 96000 MI or 153600 KM
      • 99000 MI or 158400 KM
      • 100000 MI or 160000 KM
      • 102000 MI or 163200 KM
      • 105000 MI or 168000 KM
      • 108000 MI or 172800 KM
      • 111000 MI or 177600 KM
      • 114000 MI or 182400 KM
      • 117000 MI or 187200 KM
      • 120000 MI or 192000 KM
  • Service and Repair
    • Accessory Drive Belt Inspection
    • Air Cleaner Filter Replacement
    • Automatic Transmission/Transaxle Service
      • Automatic Transmission/Transaxle Service
      • Transmission/Transaxle Severe Service Conditions Definition
    • Emissions Control Service Definition
    • Fuel Tank, Cap and Lines Inspection
    • Oil Filter Replacement
    • Spark Plug Replacement
    • Spark Plug Wire Inspection
    • Tire and Wheel Inspection and Rotation
  • Technical Service Bulletins
• Engine, Cooling and Exhaust
  • Engine
    • Compression Check
    • Camshaft, Lifters and Push Rods
    • Cylinder Block Assembly
      • Crankshaft Main Bearing
      • Engine Block Heater
      • Piston
      • Specifications
      • Technical Service Bulletins
    • Cylinder Head Assembly
      • Fuel Pressure Release
      • Valve Seat
      • Valve
      • Specifications
    • Drive Belts, Mounts, Brackets and Accessories
      • Drive Belt
      • Engine Mount
      • Technical Service Bulletins
    • Engine Lubrication
      • Engine Oil
      • Oil Filter
      • Oil Pressure Sensor
      • Technical Service Bulletins
    • Intake Manifold
    • Seals and Gaskets
    • Sensors and Switches - Engine
      • Oil Pressure Sensor
    • Timing Components
      • Timing Belt
      • Timing Chain
      • Technical Service Bulletins
    • Tune-up and Engine Performance Checks
      • Fuel Pressure
      • Air Cleaner Housing
        • Air Filter Element
        • Technical Service Bulletins
      • Fuel Filter
        • Fuel Pressure Release
      • Firing Order
      • Ignition Timing
        • Number One Cylinder
        • Timing Marks and Indicators
        • Adjustments
      • Ignition Cable
      • Spark Plug
      • Compression Check
      • Service Precautions
      • Technical Service Bulletins
    • Locations
    • Specifications
    • Technical Service Bulletins
  • Cooling System
    • Coolant
    • Coolant Level Indicator Lamp
    • Engine - Coolant Temperature Sensor/Switch
      • Coolant Temperature Sensor/Switch (For Computer)
    • Heater Core
    • Lamps and Indicators - Cooling System
      • Coolant Level Indicator Lamp
    • Radiator
    • Sensors and Switches - Cooling System
      • Engine - Coolant Temperature Sensor/Switch
        • Coolant Temperature Sensor/Switch (For Computer)
    • Technical Service Bulletins
  • Exhaust System
    • Catalytic Converter
      • Exhaust Temperature Sensor
      • Description and Operation
      • Technical Service Bulletins
    • Sensors and Switches - Exhaust System
      • Exhaust Temperature Sensor
    • Technical Service Bulletins
  • Technical Service Bulletins
• Powertrain Management
  • Relays and Modules - Powertrain Management
    • Relays and Modules - Computers and Control Systems
      • Engine Control Module
      • Idle/Throttle Speed Control Unit
    • Relays and Modules - Fuel Delivery and Air Induction
      • Idle/Throttle Speed Control Unit
    • Relays and Modules - Ignition System
      • Ignition Control Module
      • Ignition Relay
  • Sensors and Switches - Powertrain Management
    • Sensors and Switches - Computers and Control Systems
      • Barometric Pressure Sensor
      • Coolant Temperature Sensor/Switch (For Computer)
      • Exhaust Temperature Sensor
      • Engine Speed Sensor
      • Air Temperature Sensor ( Ambient / Intake )
      • Manifold Pressure/Vacuum Sensor
      • Oil Pressure Sensor
      • Oxygen Sensor
      • Throttle Position Sensor
      • Transmission Position Sensor/Switch
      • Vacuum Switch
    • Sensors and Switches - Emission Control Systems
      • Exhaust Temperature Sensor
    • Sensors and Switches - Fuel Delivery and Air Induction
      • Accelerator Pedal Switch
      • Throttle Position Sensor
  • Tune-up and Engine Performance Checks
    • Fuel Pressure
    • Air Cleaner Housing
      • Air Filter Element
      • Technical Service Bulletins
    • Fuel Filter
      • Fuel Pressure Release
    • Firing Order
    • Ignition Timing
      • Number One Cylinder
      • Timing Marks and Indicators
      • Adjustments
    • Ignition Cable
    • Spark Plug
    • Compression Check
    • Service Precautions
    • Technical Service Bulletins
  • Computers and Control Systems
    • Air Temperature Sensor ( Ambient / Intake )
    • Barometric Pressure Sensor
    • Exhaust Temperature Sensor
    • Coolant Temperature Sensor/Switch (For Computer)
    • Engine Control Module
    • Engine Speed Sensor
    • Idle Speed/Throttle Actuator - Electronic
    • Idle/Throttle Speed Control Unit
    • Malfunction Indicator Lamp
    • Manifold Pressure/Vacuum Sensor
    • Memory Calibration Unit
    • Mixture Control Solenoid
    • Oil Pressure Sensor
    • Oxygen Sensor
    • Relays and Modules - Computers and Control Systems
      • Engine Control Module
      • Idle/Throttle Speed Control Unit
    • Sensors and Switches - Computers and Control Systems
      • Barometric Pressure Sensor
      • Coolant Temperature Sensor/Switch (For Computer)
      • Exhaust Temperature Sensor
      • Engine Speed Sensor
      • Air Temperature Sensor ( Ambient / Intake )
      • Manifold Pressure/Vacuum Sensor
      • Oil Pressure Sensor
      • Oxygen Sensor
      • Throttle Position Sensor
      • Transmission Position Sensor/Switch
      • Vacuum Switch
    • Throttle Position Sensor
    • Transmission Position Sensor/Switch
    • Vacuum Switch
    • Testing and Inspection
      • Initial Inspection and Diagnostic Overview
      • Component Tests and General Diagnostics
    • Technical Service Bulletins
  • Emission Control Systems
    • Air Injection
      • Air Diverter Valve
      • Air Injection Bypass Valve
      • Air Injection Check Valve
      • Air Injection Control Valve
      • Air Injection Pump
      • Air Injection Relief Valve
      • Description and Operation
    • Catalytic Converter
      • Exhaust Temperature Sensor
      • Description and Operation
      • Technical Service Bulletins
    • Early Fuel Evaporation ( EFE )
      • EFE Heater
      • Description and Operation
    • Evaporative Emissions System
      • Evaporative Check Valve
      • Liquid Vapor Separator
    • Exhaust Gas Recirculation
      • EGR Control Solenoid
      • EGR Valve
      • Thermal Vacuum Valve
      • Description and Operation
    • Positive Crankcase Ventilation
    • Sensors and Switches - Emission Control Systems
      • Exhaust Temperature Sensor
    • Thermostatic Air Cleaner
      • Thermostatic Air Cleaner Vacuum Motor
      • Thermostatic Air Cleaner Vacuum Switch
      • Description and Operation
    • Application and ID
      • Emission System Application Charts
      • Engine VIN Code Identification
    • Technical Service Bulletins
  • Fuel Delivery and Air Induction
    • Fuel Pressure
    • Fuel Pressure Release
    • Accelerator Pedal
      • Accelerator Pedal Switch
    • Air Cleaner Housing
      • Air Filter Element
      • Technical Service Bulletins
    • Altitude Compensator
    • Carburetor
      • Accelerator Pump
      • Carburetor Jet Solenoid
      • Technical Service Bulletins
    • Fuel
    • Fuel Filter
      • Fuel Pressure Release
    • Fuel Injector
    • Fuel Pump
      • Fuel Pressure
      • Service Precautions
      • Service and Repair
      • Specifications
      • Technical Service Bulletins
    • Fuel Tank
      • Fuel Gauge Sender
      • Service Precautions
      • Service and Repair
        • Fuel Tank Purging Procedure
        • Fuel Tank Draining Procedure
      • Technical Service Bulletins
    • Idle Speed/Throttle Actuator - Electronic
    • Idle/Throttle Speed Control Unit
    • Relays and Modules - Fuel Delivery and Air Induction
      • Idle/Throttle Speed Control Unit
    • Sensors and Switches - Fuel Delivery and Air Induction
      • Accelerator Pedal Switch
      • Throttle Position Sensor
    • Throttle Body
    • Throttle Position Sensor
    • Turbocharger
      • Wastegate
      • Technical Service Bulletins
    • Service Precautions
    • Service and Repair
    • Technical Service Bulletins
  • Ignition System
    • Firing Order
    • Ignition Timing
      • Number One Cylinder
      • Timing Marks and Indicators
      • Adjustments
    • Ignition Cable
    • Ignition Coil
    • Ignition Control Module
    • Ignition Relay
    • Pick-Up Coil
    • Relays and Modules - Ignition System
      • Ignition Control Module
      • Ignition Relay
    • Spark Plug
    • Description and Operation
    • Technical Service Bulletins
  • Transmission Control Systems
    • Relays and Modules - Transmission and Drivetrain
      • Relays and Modules - A/T
        • Transmission Control System Relay
    • Sensors and Switches - Transmission and Drivetrain
      • Sensors and Switches - A/T
        • Transmission Position Sensor/Switch
  • PROM - Programmable Read Only Memory
  • Service Precautions
    • Customer Safety Information
    • Technician Safety Information
    • Vehicle Damage Warnings
      • Battery Precautions
      • Electrical Connections and Circuits
      • Electronic Component Handling/Static Discharge
      • Electronic Component Replacement
      • Engine And Exhaust
      • Fuel Systems
      • Ignition Precautions
      • Proper Tools and Testing Procedures
  • Application and ID
    • Emission System Application Chart
    • Engine VIN Code Identification
  • Technical Service Bulletins
• Transmission and Drivetrain
  • Automatic Transmission/Transaxle
    • Band Apply Servo
    • Case
    • Clutch
    • Fluid - A/T
    • Fluid Pan
    • Fluid Pump
    • Output Shaft
    • Relays and Modules - A/T
      • Transmission Control System Relay
    • Sensors and Switches - A/T
      • Transmission Position Sensor/Switch
    • Throttle Valve Cable/Linkage
    • Torque Converter Clutch
    • Transmission Control System Relay
    • Transmission Cooler
    • Transmission Position Sensor/Switch
    • Valve Body
    • Technical Service Bulletins
  • Clutch
    • Clutch Hydraulic System
      • Clutch Fluid
      • Clutch Slave Cylinder
      • Technical Service Bulletins
    • Clutch Switch
    • Service and Repair
    • Technical Service Bulletins
  • Continuously Variable Transmission/Transaxle
  • Differential Assembly
    • Differential Carrier
      • Carrier Pinion Shaft
      • Technical Service Bulletins
    • Differential Case
    • Fluid - Differential
    • Pinion Gear
    • Technical Service Bulletins
  • Drive Axles, Bearings and Joints
  • Drive/Propeller Shafts, Bearings and Joints
    • Drive/Propeller Shaft
    • Slip Yoke
    • Universal Joint
    • Technical Service Bulletins
  • Manual Transmission/Transaxle
    • Case
    • Counter Gear
    • Countershaft
    • Extension Housing
    • Fluid - M/T
    • Mainshaft Bearing/Bushing
    • Mainshaft
    • Reverse Idler Gear
    • Transmission Mount
    • Service and Repair
      • Disassemble
        • Warner 83 mm 4 Speed
        • Warner T-4C 4 Speed
        • Warner T-5 (77MM) 5 Speed
        • Saginaw 3 Speed
        • Saginaw (76 mm) 4 Speed
        • Muncie 3 Speed
        • Muncie 4 (117MM) Speed
        • Muncie CH & SM-465 4 Speed
        • MUNCIE 5LM60 (HM-290) 4 & 5 Speed
        • Isuzu M-150 (77.5 mm) 4-Speed
        • Tremec 3 Speed
      • Unit Inspection and Overhaul
      • Subassembly Service
        • Muncie 4 (117 mm) Speed
          • Special Tools Needed
          • Transmission Cover
          • Repairs
          • Cleaning and Inspection
          • Mainshaft Assembly
          • Countershaft
          • Drive Gear
        • Muncie CH & SM-465 4 Speed
          • Clutch Gear
          • Mainshaft
          • Countershaft
        • Warner 83 mm 4 Speed
          • Mainshaft
          • Countergear
          • Side Cover
          • Reverse Idler Shaft
          • Reverse Shifter & Seal
          • Extension Housing Seal & Bushing
          • Drive Gear Bearing Oil Seal
          • Synchronizers
        • Warner T-4C 4 Speed
          • Mainshaft
          • Drive Gear
          • Synchronizer Keys & Springs
          • Extension Housing Seal & Bushing
          • Drive Gear Bearing Oil Seal
          • Transmission Cover
        • Warner T-5 (77MM) 5 Speed
          • Output Shaft Service
          • Shift Control Housing
        • Saginaw (76 mm) 4 Speed
          • Mainshaft
          • Clutch Keys & Springs
        • Isuzu M-150 (77.5 mm) 4-Speed
          • Mainshaft
          • Synchronizer Keys & Springs
          • Drive Gear Shaft Bearing
          • Countergear Shaft
          • Rear Bearing Inner Race
          • Extension Oil Seal
          • Front Bearing Retainer Oil Seal
        • Tremec 3 Speed
          • Countergear
          • Reverse Idler Gear
          • Low-Reverse Synchronizer
          • Second-Third Synchronizer
          • Main Drive Line
      • Assemble
        • Warner 83 mm 4 Speed
        • Warner T-4C 4 Speed
        • Warner T-5 (77MM) 5 Speed
        • Saginaw 3 Speed
        • Saginaw (76 mm) 4 Speed
        • Muncie 3 Speed
        • MUNCIE 4 (117MM) Speed
        • Muncie CH & SM-465 4 Speed
        • MUNCIE 5LM60 (HM-290) 4 & 5 Speed
        • Isuzu M-150 (77.5 mm) 4-Speed
        • Tremec 3 Speed
    • Diagrams
      • Isuzu M-150 (77.5 mm) 4-Speed
      • Muncie CH & SM-465 4 Speed
      • Muncie 3 Speed
      • MUNCIE 4 (117MM) Speed
      • MUNCIE 5LM60 (HM-290) 4 & 5 Speed
      • Saginaw (76 mm) 4 Speed
      • Saginaw 3 Speed
      • Tremec 3 Speed
      • Warner T-4C 4 Speed
      • Warner T5 (77mm) 5-Speed
      • Warner 83 mm 4 Speed
    • Specifications
      • Torque Specifications
        • Warner T-5 (77MM) 5 Speed
        • Muncie 5LM60 (HM-290) 4 & 5 Speed
      • Clearances, Gear/Bearing
    • Technical Service Bulletins
  • Relays and Modules - Transmission and Drivetrain
    • Relays and Modules - A/T
      • Transmission Control System Relay
  • Sensors and Switches - Transmission and Drivetrain
    • Sensors and Switches - A/T
      • Transmission Position Sensor/Switch
  • Transfer Case
    • Fluid - Transfer Case
    • Technical Service Bulletins
  • Transmission Control Systems
    • Relays and Modules - Transmission and Drivetrain
      • Relays and Modules - A/T
        • Transmission Control System Relay
    • Sensors and Switches - Transmission and Drivetrain
      • Sensors and Switches - A/T
        • Transmission Position Sensor/Switch
  • Specifications
    • Automatic
      • Application and Identification
      • Torque Specifications
      • Design and Clearance Specifications
    • Manual
      • Torque Specifications
        • Warner
        • Saginaw
        • Trucks
        • Tremec 3 Speed
        • Manual Transmission
      • Design and Clearance Specifications
        • Warner T-4C 4 Speed
        • Warner 83 mm 4 Speed
  • Technical Service Bulletins
• Brakes and Traction Control
  • Antilock Brakes / Traction Control Systems
  • Disc Brake System
    • Brake Caliper
    • Brake Pad
    • Brake Rotor/Disc
    • Technical Service Bulletins
  • Hydraulic System
    • Brake Caliper
    • Brake Hose/Line
    • Technical Service Bulletins
  • Parking Brake System
    • Parking Brake Cable
    • Parking Brake Drum
    • Technical Service Bulletins
  • Power Brake Assist
    • Vacuum Brake Booster
    • Technical Service Bulletins
  • Technical Service Bulletins
• Starting and Charging
  • Sensors and Switches - Starting and Charging
    • Clutch Switch
    • Neutral Safety Switch
  • Battery
    • Battery Cable
    • Testing and Inspection
    • Diagrams
    • Specifications
    • Technical Service Bulletins
  • Charging System
    • Alternator
      • Diode Trio
      • Description and Operation
      • Testing and Inspection
        • Disassembly and Testing - SI Series
        • In-Vehicle Voltage Regulator Test
        • Diagnosis By Symptom
      • Service and Repair
      • Diagrams
      • Specifications
    • Voltage Regulator
    • Service Precautions
    • Testing and Inspection
    • Diagrams
    • Technical Service Bulletins
  • Starting System
    • Clutch Switch
    • Key
    • Neutral Safety Switch
    • Starter Motor
    • Starter Solenoid
    • Testing and Inspection
    • Diagrams
    • Technical Service Bulletins
  • Power and Ground Distribution
    • Diode
    • Fuse
    • Ground Strap
    • Grounding Point
    • Multiple Junction Connector
    • Wiring Harness
    • Technical Service Bulletins
  • Testing and Inspection
    • Initial Inspection and Diagnostic Overview
    • Symptom Related Diagnostic Procedures
    • Component Tests and General Diagnostics
      • Alternate Parasitic Draw Test
      • Parasitic Draw Test
  • Specifications
  • Technical Service Bulletins
• Power and Ground Distribution
  • Diode
  • Fuse
  • Ground Strap
  • Grounding Point
  • Multiple Junction Connector
  • Wiring Harness
  • Technical Service Bulletins
• Steering and Suspension
  • Alignment
  • Relays and Modules - Steering and Suspension
    • Relays and Modules - Wheels and Tires
      • Tire Pressure Monitor Receiver / Transponder
  • Steering
    • Front Steering Knuckle
    • Power Steering
      • Power Steering Fluid
      • Power Steering Line/Hose
      • Power Steering Pump
      • Technical Service Bulletins
    • Technical Service Bulletins
  • Suspension
    • Front Steering Knuckle
    • Suspension Strut / Shock Absorber
    • Technical Service Bulletins
  • Wheels and Tires
    • Relays and Modules - Wheels and Tires
      • Tire Pressure Monitor Receiver / Transponder
    • Tire Monitoring System
      • Tire Pressure Monitor Receiver / Transponder
      • Technical Service Bulletins
    • Tires
    • Wheels
    • Wheel Cover
    • Wheel Stud / Lug Nut
    • Technical Service Bulletins
  • Technical Service Bulletins
• Heating and Air Conditioning
  • Compressor HVAC
    • Compressor Shaft Seal
    • Technical Service Bulletins
  • Compressor Clutch Diode HVAC
  • Evaporator Core
  • Heater Core
  • Hose/Line HVAC
  • Refrigerant
  • Refrigerant Oil
  • Service Port HVAC
  • Service Precautions
  • Specifications
    • Refrigerant Capacities
    • Oil Capacities
  • Technical Service Bulletins
• Restraints and Safety Systems
  • Air Bag Systems
    • Malfunction Lamp / Indicator
    • Technical Service Bulletins
  • Seat Belt Systems
    • Child Restraint
    • Seat Belt
    • Seat Belt Buckle
    • Seat Belt Extension
    • Technical Service Bulletins
  • Technical Service Bulletins
• Accessories and Optional Equipment
  • Antenna
    • Antenna Mast
    • Antenna, Radio
    • Technical Service Bulletins
  • Radio, Stereo, and Compact Disc
    • Compact Disc Player (CD)
    • Radio/Stereo
      • Radio/Stereo Noise Filter
      • Technical Service Bulletins
    • Remote Control
    • Technical Service Bulletins
  • Relays and Modules - Accessories and Optional Equipment
    • Relay Module
  • Relay Module
  • Technical Service Bulletins
• Body and Frame
  • Bumper
    • Front Bumper
      • Front Bumper Cover / Fascia
      • Front Bumper Reinforcement
    • Rear Bumper
      • Rear Bumper Cover / Fascia
      • Rear Bumper Reinforcement
    • Technical Service Bulletins
  • Doors, Hood and Trunk
    • Fuel Door
      • Fuel Door Lock
      • Technical Service Bulletins
    • Trunk / Liftgate
      • Trunk / Liftgate Lock
      • Technical Service Bulletins
    • Technical Service Bulletins
  • Exterior Moulding / Trim
    • Body Emblem
    • Technical Service Bulletins
  • Frame
  • Interior Moulding / Trim
    • Carpet
    • Dashboard / Instrument Panel
    • Technical Service Bulletins
  • Locks
    • Door Locks
      • Door Lock Cylinder
      • Technical Service Bulletins
    • Key
    • Trunk / Liftgate Lock
    • Technical Service Bulletins
  • Paint, Striping and Decals
    • Paint
  • Roof and Associated Components
    • Sun Shade
  • Seats
    • Seat Cover
    • Technical Service Bulletins
  • Weatherstrip
  • Technical Service Bulletins
• Cruise Control
• Instrument Panel, Gauges and Warning Indicators
  • Coolant Level Indicator Lamp
  • Dashboard / Instrument Panel
  • Dimmer Switch
  • Fuel Gauge Sender
  • Instrument Cluster / Carrier
  • Malfunction Indicator Lamp
  • Odometer
  • Sensors and Switches - Instrument Panel
    • Dimmer Switch
    • Fuel Gauge Sender
  • Speedometer Head
  • Tire Monitoring System
    • Tire Pressure Monitor Receiver / Transponder
    • Technical Service Bulletins
  • Transmission Shift Position Indicator Lamp
  • Technical Service Bulletins
• Lighting and Horns
  • Backup Lamp
  • Brake Lamp
  • Brake Light Switch
  • Dimmer Switch
  • Fog/Driving Lamp
  • Headlamp
  • License Plate Lamp
  • Parking Lamp
  • Sensors and Switches - Lighting and Horns
    • Brake Light Switch
  • Tail Lamp
  • Turn Signals
    • Turn Signal Lamp
    • Technical Service Bulletins
  • Technical Service Bulletins
• Windows and Glass
  • Heated Glass Element
  • Rear Defogger
  • Windows
    • Window Glass
      • Back Window Glass
      • Technical Service Bulletins
    • Technical Service Bulletins
  • Windshield
  • Technical Service Bulletins
• Wiper and Washer Systems
  • Wiper Blade
  • Technical Service Bulletins
• Application and ID
  • Truck Body Identification
    • Description
    • View All Trucks
      • C/K Series (84-85)
      • C/K Series (86)
      • C/K Series (89)
      • C/K Series (90-94)
      • G Series (84-85)
      • G Series (86-91)
      • G Series (92-94)
      • M/L Series Van (85-90)
      • M/L Series Van (90-94)
      • R/V Series (87-88)
      • S/T Series (86-90)
      • S/T Series (91)
      • S/T Series (92-93)
      • S/T Series (94)
      • U Body Truck (90-94)
      • Utility & Suburban (84-85)
  • Regular Production Option (RPO)
    • Explanation of Regular Production Option (RPO) Codes
    • Location of the RPO Code Label on the Vehicle
    • Grouping of RPO Codes By Family
    • List of Regular Production Option (RPO) Codes
      • RPO Codes: AA3-D36
        • RPO Codes: AA3-AR9
        • RPO Codes: AS1-BC1
        • RPO Codes: BC2-B4K
        • RPO Codes: B4M-CR3
        • RPO Codes: CR5-C5J
        • RPO Codes: C5K-C97
        • RPO Codes: DA0-D36
      • RPO Codes: D4L-N98
        • RPO Codes: D4L-E43
        • RPO Codes: E44-F58
        • RPO Codes: F59-JE5
        • RPO Codes: JF9-LL2
        • RPO Codes: LL4-MC0
        • RPO Codes: MC9-NC7
        • RPO Codes: NC8-N98
      • RPO Codes: N99-V46
        • RPO Codes: N99-P42
        • RPO Codes: P43-Qmt
        • RPO Codes: Qmv-T1U
        • RPO Codes: T1X-UL1
        • RPO Codes: UL2-U11
        • RPO Codes: U12-VG8
        • RPO Codes: VG9-V46
      • RPO Codes: V50-5A1
        • RPO Codes: V50-YE2
        • RPO Codes: YE3-ZW6
        • RPO Codes: ZW9-0P5
        • RPO Codes: 06A-14B
        • RPO Codes: 14C-20U
        • RPO Codes: 202-33L
        • RPO Codes: 33P-5A1
      • RPO Codes: 5A2-97U
        • RPO Codes: 5A2-51A
        • RPO Codes: 51C-6J6
        • RPO Codes: 6K3-66U
        • RPO Codes: 662-75U
        • RPO Codes: 752-8M5
        • RPO Codes: 8M7-9A5
        • RPO Codes: 9A7-91U
        • RPO Codes: 92A-97U
  • Vehicle Identification Number (VIN)
    • Description
    • GM Automobile VIN Charts
      • 1982 Automobiles
      • 1983 Automobiles
      • 1984 Automobiles
      • 1985 Automobiles
      • 1986 Automobiles
      • 1987 Automobiles
      • 1988 Automobiles
      • 1989 Automobiles
      • 1990 Automobiles
      • 1991 Automobiles
      • 1992 Automobiles
      • 1993 Automobiles
      • 1994 Automobiles
      • 1995 Automobiles
      • 1996 Automobiles
    • GM Light Duty & Multi-Purpose Truck VIN Charts
      • 1982 Light Duty Trucks & Multi-Purpose Vehicle
      • 1983 Light Duty Trucks & Multi-Purpose Vehicle
      • 1984 Light Duty Trucks & Multi-Purpose Vehicle
      • 1985 Light Duty Trucks & Multi-Purpose Vehicle
      • 1986 Light Duty Trucks & Multi-Purpose Vehicle
      • 1987 Light Duty Trucks & Multi-Purpose Vehicle
      • 1988 Light Duty Trucks & Multi-Purpose Vehicle
      • 1989 Light Duty Trucks & Multi-Purpose Vehicle
      • 1990 Light Duty Trucks & Multi-Purpose Vehicles
      • 1991 Light Duty Trucks & Multi-Purpose Vehicles
      • 1992 Light Duty Trucks & Multi-Purpose Vehicles
      • 1993 Light Duty Trucks & Multi-Purpose Vehicles
      • 1994 Light Duty Trucks & Multi-Purpose Vehicles
      • 1995 Light Duty Trucks & Multi-Purpose Vehicles
      • 1996 Light Duty Trucks & Multi-Purpose Vehicles
    • GM Medium & Heavy Duty Truck VIN Charts
      • 1982 Medium & Heavy Duty Trucks
      • 1983 Medium & Heavy Duty Trucks
      • 1984 Medium & Heavy Duty Trucks
      • 1985 Medium & Heavy Duty Trucks
      • 1986 Medium & Heavy Duty Trucks
      • 1987 Medium & Heavy Duty Trucks
      • 1988 Medium & Heavy Duty Trucks
      • 1989 Medium & Heavy Duty Trucks
      • 1990 Medium & Heavy Duty Trucks
      • 1991 Medium & Heavy Duty Trucks
      • 1992 Medium & Heavy Duty Trucks
      • 1993 Medium & Heavy Duty Trucks
      • 1994 Medium & Heavy Duty Trucks
• Diagrams
  • Exploded Views
    • Manual Transmission/Transaxle
      • Isuzu M-150 (77.5 mm) 4-Speed
      • Muncie CH & SM-465 4 Speed
      • Muncie 3 Speed
      • MUNCIE 4 (117MM) Speed
      • MUNCIE 5LM60 (HM-290) 4 & 5 Speed
      • Saginaw (76 mm) 4 Speed
      • Saginaw 3 Speed
      • Tremec 3 Speed
      • Warner T-4C 4 Speed
      • Warner T5 (77mm) 5-Speed
      • Warner 83 mm 4 Speed
  • Electrical Diagrams
    • Battery
      • System Diagram
      • Battery Cable
    • Charging System
      • System Diagram
      • Alternator
    • Cruise Control
    • Starting System
      • System Diagram
      • Neutral Safety Switch
      • Starter Motor
      • Starter Solenoid
• Specifications
  • Electrical Specifications
    • Air Temperature Sensor ( Ambient / Intake )
    • Alternator
    • Barometric Pressure Sensor
    • Battery
    • Coolant Temperature Sensor/Switch (For Computer)
    • Idle/Throttle Speed Control Unit
    • Ignition Coil
    • Manifold Pressure/Vacuum Sensor
    • Mixture Control Solenoid
    • Pick-Up Coil, Ignition
    • Voltage Regulator
  • Mechanical Specifications
    • Alignment
    • Engine
      • System Specifications
      • Camshaft, Lifters and Push Rods
      • Cylinder Block Assembly
        • System Specifications
        • Crankshaft Main Bearing
      • Cylinder Head Assembly
        • System Specifications
        • Valve Seat
        • Valve, Intake/Exhaust
      • Drive Belt
        • Belt Tension - Used
        • Belt Tension - New
      • Oil Pressure Sensor
    • Firing Order
      • Ignition Firing Order
      • Number 1 Cylinder Location
    • Pick-Up Coil, Ignition
    • Spark Plug
    • Starting and Charging
    • Transmission and Drivetrain
      • System Specifications
        • Automatic
          • Application and Identification
          • Torque Specifications
          • Design and Clearance Specifications
        • Manual
          • Torque Specifications
            • Warner
            • Saginaw
            • Trucks
            • Tremec 3 Speed
            • Manual Transmission
          • Design and Clearance Specifications
            • Warner T-4C 4 Speed
            • Warner 83 mm 4 Speed
      • Clutch Slave Cylinder
      • Manual Transmission/Transaxle
        • System Specifications
          • Torque Specifications
            • Warner T-5 (77MM) 5 Speed
            • Muncie 5LM60 (HM-290) 4 & 5 Speed
          • Clearances, Gear/Bearing
        • Case, M/T
        • Counter Gear, M/T
        • Countershaft, M/T
        • Extension Housing, M/T
          • Saginaw 3 Speed
          • Isuzu M-150 (77.5 mm) 4-Speed
          • Warner 83 mm 4 Speed
          • Warner T-4C 4 Speed
          • Warner T-5 (77MM) 5 Speed
          • Muncie 5LM60 (HM-290) 4 & 5 Speed
          • Tremec 3 Speed
        • Mainshaft Bearing/Bushing, M/T
          • Warner T-4C 4 Speed
          • Saginaw 3 Speed
          • Warner T-5 (77MM) 5 Speed
        • Mainshaft, M/T
          • Isuzu M-150 (77.5 mm) 4-Speed
          • Warner 83 mm 4 Speed
        • Reverse Idler Gear
          • Isuzu M-150 (77.5 mm) 4-Speed
          • Warner T-4C 4 Speed
        • Transmission Mount, M/T
      • Universal Joint, Drive/Propeller Shaft
  • Pressure, Vacuum and Temperature Specifications
    • Compression Check
    • Fuel Pressure
    • Fuel Pump
  • Capacity Specifications
    • Clutch Fluid
    • Fluid - M/T
      • Tremec 3 Speed
      • Saginaw 3 Speed
      • Saginaw (76 mm) 4 Speed
      • Warner 83 mm 4 Speed
      • Warner T-4C 4 Speed
      • Warner T-5 (77MM) 5 Speed
      • Muncie 3 Speed
      • Muncie CH & SM-465 4 Speed
      • Muncie 4 (117MM) Speed
      • Isuzu M-150 (77.5 mm) 4-Speed
    • Heating and Air Conditioning
      • System Specifications
        • Refrigerant Capacities
        • Oil Capacities
      • Refrigerant
      • Refrigerant Oil
  • Fluid Type Specifications
    • Clutch Fluid
    • Fluid - M/T
      • Tremec 3 Speed
      • Saginaw 3 Speed
      • Saginaw (76 mm) 4 Speed
      • Warner 83 mm 4 Speed
      • Warner T-4C 4 Speed
      • Muncie 3 Speed
      • Muncie CH & SM-465 4 Speed
      • Muncie 4 (117MM) Speed
      • Isuzu M-150 (77.5 mm) 4-Speed
      • Warner T-5 (77MM) 5 Speed
• Technical Service Bulletins
• Diagnostic Trouble Codes