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2000 Deville: started running rough..I had a misfire..mile..sparkplugs

 
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  • Answered by:zzdaryl
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Customer Question

My 2000 Deville started running rough/ I pulled the codes and it said I had a misfire on #2.What would be the likely cause? The car has 135000 mile and the sparkplugs were changed at 10000 miles

 

Optional Information:
Year : 2000
Make : Cadillac
Model : Deville
Engine : Northstar

Already Tried:
Nothing

Submitted: 1167 days and 6 hours ago.
Category: Cadillac
Value: $15
Status: CLOSED
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Expert:  zzdaryl replied 1167 days and 6 hours ago.

The most likely cause of the problem is either a bad coil or bad/plugged injector the best line of action is to switch one coil with another and see if the problem follows the coil if it does the coil is the problem.

 
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