Mitsubishi Stealth 1994 Import Service Manual page 395

INTAKE AND EXHAUST
SPECIAL TOOLS
Tool number and tool name
TROUBLESHOOTING
Symptom
Exhaust gas leakage
Abnormal noise
Replaced by Miller
tool number
M D998770
General service
Oxygen sensor
wrench or open
end wrench
General service
General service
(Snap-on YA8875)
MB991348 MB991 348
Test harness
set
Probable cause
Loose joints
Broken pipe or muffler
Broken separator in muffler
Broken rubber halngers
Interference of pilpe or muffler with vehicle
f ler
Application
Removal and installation of oxygen
sensor <Non-Turbo>
Removal and installation of oxygen
sensor <Turbo, front pipe>
Removal and installation of oxygen
sensor <Turbo, rear pipe>
Inspection of variable induction
control system
Remedy
Retighten
Repair or replace
Replace
Correct
Repair or replace