1991 Cadillac El Dorado back firing

1991 CADILLAC ELDORADO
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WILLIAMS10
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Smells problem
1991 Cadillac El Dorado V8 Front Wheel Drive Automatic

i want to know why is it back firing and hard to crank
Apr 6, 2010 at 9:51 AM
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FACTORYJACK
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Does it start and run, has the distributor or firing order been tampered with?
Apr 11, 2010 at 1:57 AM