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.
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1999 Dodge Stratus Question: why would my check engine light be on if things were changed and reset .
Answer #1milesauto from Miles Auto Service Inc., February 13, 2013, 05:07Master
Lots of differant things...save yourself further frustration and get it diagnosed.
Answer #2Greg's Orange Auto (10929 Answers) , Orange, CA - (714) 361-9355globalhelper February 13, 2013, 06:27Master
agree with #1.it could be circuit issues and not sensor malfunction