Mitsubishi 3000GT Service Manual page 35

ENGINE DIESELING
Symptom
Engine dieseling (runs after
ignition switch is turned off)
EXCESSIVE OIL CONSUMPTION
Symptom
Excessive oil consumption
POOR FUEL MILEAGE
Symptom
Poor fuel mileage
NOISE
Symptom
Noise
GENERAL - Master Troubleshooting
Probable cause
Incorrect ignition timing
Probable cause
Oil leak
Positive crankcase ventilation line clogged
Valve stem seal worn or damaged
Valve stem worn
Piston ring worn or damaged
Probable cause
Fuel leak
Ignition system problems
Fuel injection system problems
Compression too low
Tires improperly inflated
Clutch slips
Brakes drag
Probable cause
Loose bolts and nuts
Engine noise
TSB Revision
Reference page
11-9
Reference page or remedy
Repair as necessary
17-56
Repair as necessary
Repair as necessary
Repair as necessary
Reference page or remedy
Repair as necessary
11-14
31-3
21-3
35-6
Reference page or remedy
Retighten as necessary
11-6
I
I
I