9.8
SERVICING INFORMATION
Remedy
Adjust.
Replace.
Adjust.
Replace.
Repair.
Clean or replace.
Adjust or replace.
Replace.
Adjust.
Replace.
Retighten or replace.
Drain out excess oil.
Replace.
Replace.
Repair or replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Replace.
Adjust.
Complaint
Engine lacks power.
Symptom and possible causes
Defective engine
internallelectrical parts
1. Loss of tappet clearance
2. Weakened valve springs
3.
Valve timing out of adjustment
4.
Worn piston rings or cylinder
5.
Poor seating of valves
6. Fouled spark plug
7.
Incorrect spark plug
8.
Clogged fuel injector
9.
TP sensor out of adjustment
10. Clogged air cleaner element
11.
Sucking air from throttle valve or vacuum hose
12. Too much engine oil
13. Defective fuel pump or ECM
14. Defective CKP sensor and ignition coil
Defective control circuit or sensor
1. Low fuel pressure
2.
Defective TP sensor
3.
Defective IAT sensor
4.
Defective CKP sensor
5.
Defective GP sensor
6. Defective IAP sensor
7.
Defective ECM
8.
TP sensor out of adjustment
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