Dieseling, Run-On. Pontiac Sun Runner - 2WD (Canada) 1998

For 1990-2009 cars

#### Dieseling, Run-On

Checks | Action
--- | ---
DEFINITION: Engine continues to run when turning the ignition OFF, but runs very roughly. If the engine runs smoothly, check the ignition switch and adjustment.
Preliminary Check | Refer to Powertrain On Board Diagnostic (OBD) System Check . Refer to Symptoms .

Fuel System Checks

• | Check the Evaporative Emission (EVAP) control system. Refer to Evaporative Emission Control System Diagnosis .

• | Check the fuel injectors for leaking. Refer to Fuel Injector Circuit Diagnosis .