Operation CHARM: Car repair manuals for everyone.

Symptom Related Diagnostic Procedures

ENGINE CRANKS BY WILL NOT START



1. Defective DME control unit
2. Defective ignition coil
3. Defective ignition switch
4. Faulty spark plugs or ignition wires
5. Defective Primary ignition wiring


IMPROPER ENGINE IDLING OR STALLING

1. Defective DME control unit
2. Defective primary or secondary wiring
3. Faulty spark plugs
4. Defective ignition coil

POOR ACCELERATION

1. Defective DME control unit
2. Faulty spark plugs
3. Defective secondary ignition wires
4. Defective ignition coil