M Mark S Guest Nov 12, 2008 #1 Where do I find the front oxygen sensor on a 1998 Pontiac Grand Prix? I can find the one on the backside of the engine but not the one in front. Any help would be great.
Where do I find the front oxygen sensor on a 1998 Pontiac Grand Prix? I can find the one on the backside of the engine but not the one in front. Any help would be great.
