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OIL PRESSURE DROP
OIL LEAKS
OIL CONSUMPTION OR
SPARK PLUGS FOULED
viernes, 1 de octubre de 2021 05:18:29 p. m.
2010 Jeep Wrangler Sport
2010 ENGINE 3.8L - Service Information - Wrangler
(b) Run engine to operating
temperature.
(c) Change engine oil and filter
again.
5. Excessive bearing clearance.
6. Excessive end play.
7. Crankshaft journal out-of-round
or worn.
8. Loose flywheel or torque
converter.
1. Low oil level.
2. Faulty oil pressure
sensor/switch.
3. Low oil pressure.
4. Clogged oil filter.
5. Worn parts in oil pump.
6. Thin or diluted oil.
7. Oil pump relief valve stuck.
8. Oil pump suction tube loose.
9. Oil pump cover warped or
cracked.
10. Excessive bearing clearance.
1. Misaligned or deteriorated
gaskets.
2. Loose fastener, broken or
porous metal part.
3. Misaligned or deteriorated cup
or threaded plug.
1. PCV system malfunction.
2. Worn, scuffed or broken rings. 2. Hone cylinder bores. Install
3. Carbon in oil ring slots.
4. Rings fitted too tightly in
grooves.
5. Worn valve guide(s).
Page 5
5. Measure bearings for correct
clearance. Repair as necessary.
6. Check thrust bearing for wear
on flanges.
7. Replace crankshaft or grind
journals.
8. Tighten to correct torque.
1. Check engine oil level.
2. Replace oil pressure
sensor/switch.
3. Check oil pressure
sensor/switch and main bearing oil
clearance.
4. Install new oil filter.
5. Replace worn parts or pump.
6. Change oil to correct viscosity.
7. Remove valve and inspect,
clean, or replace.
8. Remove oil pan and install new
tube or clean, if necessary.
9. Install new oil pump.
10. Measure bearings for correct
clearance.
1. Replace gasket(s).
2. Tighten, repair or replace the
part.
3. Replace as necessary.
1. Check system and repair as
necessary. (Refer to
EVAPORATIVE EMISSIONS .
new rings.
3. Install new rings.
4. Remove rings and check
grooves. If groove is not proper
width, replace piston.
5. Replace cylinder head
© 2011 Mitchell Repair Information Company, LLC.
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