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Regal GS
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Engine Performance
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Engine Adjustments
Engine Adjustments
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Engine Mechanical
Valve Clearance
Ignition Timing
Idle Speed & Mixture
Notes
Idle Speed (4-Cylinder)
Notes
1.9L
2.2L & 2.4L
Idle Speed (V6)
Notes
3.1L, 3.4L, 3.5L & 3.8L
Idle Speed (V8)
Notes
4.6L
5.7L (Automatic Transmission)
5.7L (Manual Transmission)
Throttle Position Sensor
Notes
Throttle Position Sensor Learn (4.6L)