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
^ Perform the careful visual/physical checks as described in "PRELIMINARY CHECKS". Preliminary Checks


FUEL SYSTEM
^ Check injectors for leaking. Refer to DIAGNOSTIC CHARTS/A-CHARTS/CHART A-7" A - Charts