FixVault

Symptom-To-Diagnosis Menu

SYMPTOM DIAGNOSIS MENU

Symptom Go To:
Will not start (cranks okay) WILL NOT START 
Difficult start (cranks okay) DIFFICULT START 
Engine surges ENGINE SURGES 
Rough and/or unstable idle ROUGH/UNSTABLE IDLE 
Excessive fast idle EXCESSIVE FAST IDLE 
Engine stalls ENGINE STALLS 
Engine has lack of power LACK OF POWER 
Engine misfires or hesitates MISFIRING/HESITATION 
Afterburn in exhaust system EXHAUST SYSTEM AFTERBURN 
Poor fuel economy/mileage POOR FUEL MILEAGE 
Detonation or knocking DETONATION/KNOCKING 
Fails to pass emission test FAILS EMISSION TEST