Registered: 04/25/07
Posts: 21
Loc: LAS VEGAS, NEVADA
hey guys whats going on im putting in an air fuel guage but i wanted to make sure which wire was the signal wire in the o2 sensor that is in the engine bay i have a feeling its the purple one but i want to make sure i have a 97 grand prix se non supercharged i would appreciate a quick answer thanks guys