Quote:
Originally Posted by e70x5d
wouldnt i have a CEL if map sensor failed? Also if this is the one in the intake manifold, where it sits in the back inside a rubber grommet, then i already replaced both the sensor and and grommet.
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are you conflating the terms "a CEL" with "a Code"????????????
Generally CELs arent useful for troubleshooting- its all about the codes. You have a code related to DEF that (i think) should have your CEL on all the time, but you report "no CEL other than 4bcc"...which makes no sense