1999 Dodge Stratus Q&A

1999 Dodge Stratus Question: why would my check engine light be on if things were changed and reset .

I changed the air filter , the spark plugs in wires, also the O2 sensor and gas cap. what else can be keeping my check engine light on. -
Answer 1
Lots of differant things...save yourself further frustration and get it diagnosed. -
Answer 2
agree with #1.it could be circuit issues and not sensor malfunction -
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