Workshop Manual

TROUBLESHOOTING 12–13
OK
OK
EXCESSIVE FUEL CONSUMPTION
Checkpoint Trouble Cause Remedy
Defective turbocharger assembly Replace the turbocharger assembly
Valve clearance improperly
adjusted
Adjust the valve clearanceValve clearance
Turbocharger
NG NG
NG NG
OK
Blown out cylinder head gasket
Worn cylinder liner
Piston ring sticking or broken
Improper seating between the
valve and the valve seat
Replace the related partsCompression pressure
NG NG
OK
Valve spring weak or broken Replace the valve springValve spring
NG NG
Continued from the previous page