Operation CHARM: Car repair manuals for everyone.

Flow of Diagnosis

Flow of Diagnosis:





1 Get accurate description of complaint. Road test the vehicle to verify condition. Perform underhood inspection.
VISUALLY CHECK:
Vacuum hoses for splits, kinks and proper routing.
Ignition for cracking, hardness and proper connections at both the distributor and the spark plugs.
All wiring for proper connections, pinches and cuts.
Wiring harness for proper routing.
Check for missing components.
2 Check TSB'S for intermittents, updated diagnostic procedures, warranty and recall information.
3 See DIAGNOSIS BY SYMPTOM - EMISSION RELATED under TESTING PROCEDURES for symptom vehicle is exhibiting. Follow the procedures as outlined for given symptom.