Hard to Start

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

POSSIBLE CAUSE ACTION


Canister purge malfunction Check Fuel Evaporative system.
Evaporative Emissions System

Incorrect Air-Fuel mixture Check fuel pressure.
Check O2 sensor.
Perform injector balance test (MPI).

EGR malfunction Check EGR system.
Testing and Inspection

Air filter restricted Clean or replace

Poor or contaminated fuel Recommend higher grade fuel