were is number one oxygene sensor located on a 1999 plymouth neon thanks
Apr 7, 2008 at 6:41 PM
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BMRFIXIT
CAR REPAIR CONTRIBUTOR
19,053 POSTS
#1 oxygen sensor is in the exhaust system before the catalytic converter
Apr 7, 2008 at 6:56 PM
BLACKOP555
CAR REPAIR CONTRIBUTOR
10,386 POSTS
it is located on the exhaust manifold BEFORE the catalytic convertor.
Apr 7, 2008 at 6:56 PM
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