Engine Cranks, But Will Not Run

DEFINITION
Engine cranks normally but does not start and run.

POWERTRAIN SYSTEM CHECK
Perform Chart 1: Powertrain System Check. Chart 1 Powertrain System Check

FUEL SYSTEM CHECK
Perform Chart 6C-1: Fuel System Check. Check especially for:

^ Fuel Quality
- alcohol content
- contaminants
- water content
^ No fuel pressure
^ Plugged fuel lines or fuel filter
^ Fuel Injectors
- not operating
- low flow rate
Chart 6C-1 Fuel System Check

IGNITION SYSTEM CHECK
Perform Chart C-1 Ignition Control Performance Test. C Charts

Check in particular for:

^ Faulty ignition coil or Ignition Control (IC) module
C Charts

MECHANICAL CAUSES
Check for the following mechanical causes:

^ No compression
^ Severely restricted air induction flow