Quote:
Originally Posted by import36
N54 doesn't have a MAF....it has a TMAP
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Would a dirty TMAP cause a CEL like a dirty MAF could? Not sure if it's worth pulling it out and cleaning it or not. I'm thinking the cause of my P0171/P0174 is leaning more towards a vac leak. Anyone ever tracked down a vac leak on their own? I was thinking about bringing it in for a smoke test.