For 1990-2009 cars

#### Dieseling, Run-On

Checks | Action
--- | ---
Definition: Engine continues to run after key is turned OFF, but runs very rough. If engine runs smooth, check the ignition switch and adjustment.
Preliminary Checks |

• | Refer to Powertrain On Board Diagnostic (OBD) System Check .

• | Refer to Symptoms .

• | Search for service bulletins.

Fuel System | Check for leaking fuel injectors. Refer to Fuel Injector Balance Test .
Additional Check(s) | Check the EVAP system for purging of fuel vapors into the intake manifold.