Witte2Performance
: Let's fix it
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Subaru
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1989
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XT 1.8 4, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Basic Testing - EFI
Basic Testing - EFI
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Introduction
Visual Inspection
Mechanical Inspection
Compression
Exhaust System BACKPRESSURE
Circuit Tests
Supply Circuit Tests Ground & Control Unit Power
Ignition Checks
Fuel Pressure
Fuel Injected Models
Idle Speed & Ignition Timing
4-Cylinder Ignition Timing
6-Cylinder Ignition Timing
Summary