Mitsubishi Stealth 1994 Import Service Manual page 29

INTRODUCTION AND MASTER TROUBLESHOOTING - Master Troubleshooting
ENGINE DIESELING
Engine dieseling (runs after
ignition switch is turned off)
EXCESSIVE OIL CONSUMPTION
Symptom
Excessive oil consumption
'OOR FUEL MILEAGE
Symptom
Poor fuel mileage
NOISE
Symptom
Noise
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
Air cleaner clogged
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
Reference page
9-18
Reference page or remedy
Repair as necessary
25-9
9-7 1
9-7 1
9-83
Reference page or remedy
Repair as necessary
8-l 99
9-23
22-3
6-3
5-5
Reference page or remedy
Retighten as necessary
9-15
27