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gm missfire po300
Posted to Technical Discussion Forum on 6/28/2008 21 Replies

after talking to customer on phone I was sure I would be replacing a pluged injector, but once I had van in had p0300 code and scan data had cyl#2 marking missfire. Hooked up fuel psi gauge and sprayed each injector and to my suprise they all had the same amou... Login to read more.

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car Vehicle Data

1996 GMC Savana 1500 5.7L

Engine5.7 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

1996 GMC Savana 1500 5.7L

Engine5.7 L
Trans4-speed Automatic (Electronic)