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/ ADJUSTMENT PROCEDURES.

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