What is your question?
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What is your question?
04 envoy v6 ran out of gas after I put sum in car it gave me a p0300 error and runs very crappy with the check engine light flashing
1 Reply
several things possible,one being clogged injectors from running the fuel tank dry and sucking up all the trash in the tank to the engine.you should NEVER get below 1/4 tank,consider that as empty and re-fuel or sooner than later you will burn the fuel pump up and that could be costly! copy and paste the link below.... https://www.autocodes.com/p0300_gmc.html