Hard to Start When Warm

SYMPTOM DESCRIPTION
The engine is difficult to start when at operating temperature.

POSSIBLE CAUSE REMEDY
Choke valve not opening Adjust or replace

Faulty fuel Pump Replace

Faulty PCV system

Faulty PCV system Repair or Replace

Faulty EGR system Repair or Replace

Faulty slow cut solenoid Repair or Replace

Vacuum leak Repair

Flooding Carburetor Flooding

Improper idle speed Adjust

Clogged jet(s) Clean

Secondary throttle valve not closing Repair

Faulty ignition system Refer to Ignition Systems