Oxygen Sensors
Chevy Silverado
Mitsubishi Outlander
VW Jetta

Where is the oxygen sensor on a 1986 Jetta?

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Wiki User
July 16, 2005 12:19AM

I had a 1987 Jetta and the oxygen sensor was connected to the down pipe. It is screwed in and there should be a wire leading from it. From the engine compartment you can look near the firewall and follow the exhaust pipes. It should be sticking out midway between the top and bottom bends.