July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

O2 sensors position - GF07.04-P-4103-02GH

Model 163

Engine 112, 113

Fig 1: Identifying O2 Sensors On Right Upstream Of TWC

Engine 112, 113

Fig 2: Identifying O2 Sensors On Left Upstream Of TWC

Engine 111

Fig 3: Identifying O2 Sensors Upstream Of TWC