Engine Cranks But Does Not Run
CIRCUIT DESCRIPTIONConditions that may cause a CRANK BUT NO START symptom include a lack of the following items.
^ Fuel in the proper amount, quality, and at the proper time
^ Spark of the proper quality and at the proper time
^ Proper compression
The following table will isolate the failed system and lead to the correct diagnostic procedure.
DIAGNOSTIC AIDS
Using a scan tool, compare engine coolant temperature with intake air temperature on a completely cool engine. Engine coolant temperature should be within 10°C (50°F) of intake air temperature.
TEST
