Trouble Diagnosis - SSANGYONG 2004 Rexton 2.7XDi Workshop Manual

DI05-18

TROUBLE DIAGNOSIS

Symptom
Excessive oil
consumption
Low engine oil
pressure
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
Cause
• Loosened oil drain plug
• Loosen oil pan bolts
• Poor sealing at oil pan gasket
• Loosened oil filter
• Loosened oil pressure switch
• Poor sealing at camshaft front oil seal
• Poor sealing at crankshaft front oil seal
• Poor sealing at crankshaft rear oil seal
• Poor sealing at cylinder head cover gasket
• Damaged cylinder head cover gasket
Oil intrusion into combustion chamber
• Stuck piston ring
• Worn piston or cylinder
• Worn piston ring or ring groove
• Improper position of ring cut-outs
• Worn or damaged valve mechanism
• Oil leaks
• Defective turbo charger
Defective lubrication system
• Improper viscosity
• Loosened oil pressure switch
• Low engine oil level
• Poor oil pump
• Worn or damaged oil pump relief valve
• Clogged oil filter or oil strainer
• Oil leaks
Action
• Retighten
• Retighten
• Replace
• Retighten
• Retighten
• Replace
• Replace
• Replace
• Replace
• Replace
• Remove carbon or replace ring
• Boring or replace
• Replace piston and piston ring
• Adjust
• Replace
• Repair
• Check
• Replace with specified oil
• Retighten
• Add
• Replace
• Replace
• Replace or clean
• Repair
LUBRICATION SYSTEM
DI ENG SM - 2004.4