ELECTRONIC FUEL INJECTION (MULTI-PORT AND THROTTLE BODY) - 5E-13390-823225--1 1096
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 important preliminary checks as described at the start of the “Troubleshooting” section.
CHECK FUEL SYSTEM FOR:
1. Leaking injectors.
2. Flooded VST
CHECK IGNITION SYSTEM FOR:
1. Properly functioning (advancing and retarding of timing) Ignition Control (IC).
2. Correct heat range spark plugs.
3. Proper operation of system relay.
CHECK COOLING SYSTEM FOR:
1. Faulty or incorrect thermostat.
2. Cooling system restriction causing overheating.
3. Loose belts.
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