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Re: PROM mismatched, need help finding the correct one
Posted to Technical Discussion Forum on 12/10/2021 4 Replies

Hi Chuck,

I had an emissions failure ticket once for a Chevy 1500 with a 5.0L TBI failing pig rich. Went through all the usual stuff, nothing abnormal.

Finally got around to checking the PROM ID and it wasn't in the list from AllData (AllData used to have ... Login to read more.

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