Operation CHARM: Car repair manuals for everyone.

Materials and Special Tools






REQUIRED

This new oxygen sensor uses a ceramic type insulating material which withstands a higher temperature. This makes the new sensor 10 mm longer than the one being removed (Figure 1).





* You MUST use Oxygen Sensor wrench number MD998748-01 (Figure 2).





CAUTION: Do not use the oxygen sensor removal wrench MD998770-01 which has a split on the side (Figure 3).

* Multi-Use Tester.

* Penetrating oil.