Dieseling/Run-on

DEFINITION
Engine continues to run after key is turned "OFF", but runs very roughly. If engine runs smoothly, check ignition switch and adjustment.

PRELIMINARY CHECKS
Refer to Preliminary Checks. - Important Preliminary Checks

FUEL SYSTEM
CHECK:

- Evaporative system and fuel tank venting.
- Fuel Injector for leakage. Refer to Diagnostic Charts / Chart A-6 Fuel System Diagnosis. Testing and Inspection