2003, 4 cyl, has map system not maf.
2 Answers
Have the CEL checked at an Autozone. That'll narrow it down for you.
Thank you, but...I have already gone the Autozone route and...their newest tester does not give me any narrowing down because it asks for an engine serial, etc. and then does not complete the readout. When they use the older generic tester, the results only say the same thing they always say about bank001. Doesn't quite narrow anything down as far as I can tell.