Mike's Workshop Manuals
: Service manuals for every vehicle
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Plymouth
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1991
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Colt Base, Automatic
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Adjustments
Engine Controls - Adjustments
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Introduction
Engine Mechanical
Valve Clearance
Notes
Mechanical Valve Lifters
Notes
1.5L
Checking Hydraulic Valve Lifters
Except 1.5L
Ignition Timing
Notes
Ignition Timing
Idle Speed & Mixture
Notes
Curb (Slow) Idle Speed
Basic Idle Speed
Notes
Test No. 1
Test No. 2
Fixed Speed Adjusting Screw
Notes
3.0L Montero, Pickup, Ram-50, Stealth & 3000GT
All Other Models
Idle Mixture
Throttle Position Sensor (TPS)
TPS Adjustment
Notes
Test No. 1
Test No. 2
Test No. 3
Test No. 4
Test No. 5
Idle Position Switch
Notes
1.6L Mirage, 2.0L Eclipse & 2.0L Galant (DOHC)
All Other Models