Endeavor V6-3.8L SOHC (2004)
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)
