10.07.2015 Views

general information - Martin Nez

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SERVICING INFORMATION 10-7Complaint Symptom and possible causes RemedyEngine idles poorly. 1. Valve clearance out of adjustment2. Poor seating of valves3. Defective valve guides4. Worn down camshafts5. Too wide spark plug gaps6. Defective ignition coil/plug caps7. Defective CKP sensor8. Defective ECM9. Defective TP sensor10. Defective fuel pump11. Imbalanced throttle valve12. Damaged or cracked vacuum hoseAdjust.Replace or repair.Replace.Replace.Adjust or replace.Replace.Replace.Replace.Replace.Replace.Adjust.Replace.Engine stalls often.Incorrect fuel/air mixture1. Defective IAP sensor or circuit2. Clogged fuel filter3. Defective fuel pump4. Defective fuel pressure regulator5. Defective ECT sensor6. Defective thermostat7. Defective IAT sensor8. Damaged or cracked vacuum hoseRepair or replace.Clean or replace.Replace.Replace.Replace.Replace.Replace.Replace.Fuel injector improperly operating1. Defective fuel injectors2. No injection signal from ECM3. Open or short circuited wiring connection4. Defective battery or low battery voltageControl circuit or sensor improperly operating1. Defective ECM2. Defective fuel pressure regulator3. Defective TP sensor4. Defective IAT sensor5. Defective CMP sensor6. Defective CKP sensor7. Defective ECT sensor8. Defective fuel pump relayEngine internal parts improperly operating1. Fouled spark plugs2. Defective CKP sensor or ECM3. Clogged fuel hose4. Out of adjustment tappet clearanceReplace.Repair or replace.Repair or replace.Replace or recharge.Replace.Replace.Replace.Replace.Replace.Replace.Replace.Replace.Clean.Replace.Clean.Adjust.

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