LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2004 >> Endeavor V6-3.8L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Service and Repair
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Oxygen Sensor: Service and Repair

EXHAUST MANIFOLD




Part 1:




Part 2:




REMOVAL AND INSTALLATION


Required Special Tool:
- MD998770: Oxygen sensor wrench

REMOVAL SERVICE POINT

<>HEATED OXYGEN SENSOR REMOVAL





Use special tool MD998770 to remove the
oxygen sensor.

INSTALLATION SERVICE POINT

>>A<< HEATED OXYGEN SENSOR INSTALLATION





Use special tool MD998770 to install the 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)