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Engine Controls - Basic Diagnostic Procedures
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Engine Controls - Basic Diagnostic Procedures
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Introduction
Preliminary Inspection & Adjustments
Visual Inspection
Mechanical Inspection
Notes
Cylinder Compression Pressure
Cylinder Combustion Pressure Leakage
Exhaust System Backpressure
No-Start Diagnosis
Engine Cranks But Does Not Start
Notes
Possible Causes
Testing
No Response From Pcm With A No-Start Condition
Notes
Possible Causes
Testing
Fuel Systems
Notes
Fuel System Pressure Release
Fuel Pressure Test
Checking Fuel Delivery
Notes
Possible Causes
Testing
Checking Fuel Pressure Leak Down
Notes
Possible Causes
Testing
Ignition Systems
Notes
Camshaft Position Sensor
Crankshaft Position Sensor
Ignition Coil
Idle Speed & Ignition Timing
Idle Speed
Ignition Timing
Wiring Diagrams