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Home >> Mitsubishi >> 2005 >> Galant V6-3.8L (6G75) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Service and Repair
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Oxygen Sensor: Service and Repair

EXHAUST MANIFOLD

REMOVAL AND INSTALLATION











Required Special Tools:
- MB991953: Oxygen sensor wrench
- MD998770: Oxygen sensor wrench

REMOVAL SERVICE POINTS




<> LEFT BANK HEATED OXYGEN SENSOR. (FRONT)/RIGHT BANK HEATED OXYGEN SENSOR (FRONT)/RIGHT BANK HEATED OXYGEN SENSOR (REAR) REMOVAL
Use special tool MD998770 to remove the heated oxygen sensor.




<> LEFT BANK HEATED OXYGEN SENSOR (REAR) REMOVAL
Use special tool MB991953 to remove the heated oxygen sensor.

INSTALLATION SERVICE POINTS




>>A<< RIGHT BANK HEATED OXYGEN SENSOR (REAR)/RIGHT BANK HEATED OXYGEN SENSOR (FRONT)/LEFT BANK HEATED OXYGEN SENSOR (FRONT) INSTALLATION
Use special tool MD998770 to install the heated oxygen sensor.




>>B<< LEFT BANK HEATED OXYGEN SENSOR (REAR) INSTALLATION
Use special tool MB991953 to install the heated oxygen sensor.

INSPECTION
Check the following points; replace the part if a problem is found.

Exhaust Manifold Check
1. Check for damage or cracking of any part.
2. Using a straight edge and a feeler gauge, check for distortion of the cylinder head installation surface.

Standard value: 0.15 mm (0.006 inch) or less
Limit: 0.20 mm (0.008 inch)
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