where is the o2 sensor located bank 1
Bank 1 is the side of the engine that includes cylinder number 1, bank 2 would be the other side. Sensor one is before the cataylitc converter, sensor 2 would be after.
there is only 2 o2 sensors on your vehicle both r bank one upstream sensor(sensor 1) is back behind the engine threaded into the exhaust downstream sensor(sensor 2) is further down the exhaust underneath the car
in the exhaust manifold
Looking for a Used Lumina in your area?
CarGurus has 165 nationwide Lumina listings and the tools to find you a great deal.
Search Chevrolet Lumina Questions
Chevrolet Lumina Experts
Related Models For Sale