Mechanics

MODELS FIRING ORDER

1990 GMC Other

Engine Mechanical problem
1990 Other GMC Models V8 Front Wheel Drive Automatic 185000 miles

My husband pulled the wires and plugs on my GMC Suburban (1990). He got the plugs replaced but I need the firing order and help to put the wires back in the correct order.
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KROJAS
August 26, 2008.



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