Mechanics

ENGINE WON'T START

1991 GMC C2500 • V8 4WD Automatic • 80,000 miles

My GMC 1991 Van Vandura 2500 conversion van has had a tune up, fuel pump and battery two days ago and would not start today 1/2/11, why?
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Lorraine B.
January 3, 2011.



Check for spark and fuel to the engine. One will be missing. When you determine which it is, then focus on that circuit / assembly.