Questions GMC C1500 1993 93 gmc 1500 v6 wont start my rpm gauge would jump up and down when it ran the code or the light blink one then two what can it be 93 gmc 1500 v6 wont start my rpm gauge would jump up and down when it ran the code or the light blink one then two what can it be What is your question?
My truck wont start
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