Hard to Start

Engine cranks OK, but does not start for a long time.

POSSIBLE CAUSE ACTION


Canister purge malfunction ^ Check Fuel Evaporative system.


Incorrect initial timing ^ Check base timing.

^ SEE Ignition System / Adjustments.

^ Check CAM timing.


Incorrect Air-Fuel mixture ^ Check fuel pressure.
^ Check O2 sensor.

^ Perform injector balance test (MPI).


EGR malfunction ^ Check EGR system.


Air filter restricted ^ Clean or replace


Poor or contaminated fuel ^ Recommend higher grade fuel