ENGINE TROUBLE IN GENERAL
MECHANICAL
TROUBLE
10.
Excessive fuel consump-
PROBLEM PARTS, ETC.
1
POSSIBLE CAUSE RANK
Engine control system <Ref. to EN(D0HC TURBO)-2, Basic Diagnostic Procedure.> A
I
tion
I
Intake svstem
I
Dirtv air cleaner element IAI
Belt Defective timing B
Compression Incorrect valve clearance
B
-
Loosened spark plugs or defective gasket C
Loosened cylinder head bolts or defective gasket
C
Improper valve seating
B
Defective valve stem
C
Worn or broken valve spring
C
Worn or stuck piston rings, cylinder and piston
B
Incorrect valve timing
6
Lubrication system Incorrect oil pressure C
Cooling system Over cooling C
Others
Accelerator cable out of adjustment B
ME(D0HC
TURBO)-95
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