The check engine light will flash and I can turn it off and start back up and she will run fine for a while

Asked by Mar 14, 2015 at 09:30 AM about the 2005 GMC Sierra 1500 SLE 4WD Extended Cab LB

Question type: General

1 Answer

113,935

First stage engine management failure, there will be some codes stored I'm the systems memory, most major brand parts stores can hook up and give you the codes, write them down then repost them back here and someone will help you with further diagnosis.

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