Engine Backfire While Under a Load?

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12-03-2010, 04:46 PM

#11

COLDZ71

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Wondering if you made any headway on this.

My truck has been doing something similar but I thought it was something with the trans or tc.

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12-06-2010, 10:21 PM

#12

COLDZ71

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Bump.....

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02-07-2011, 06:49 PM

#13

CashDudeHomie

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bump.....

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12-14-2015, 08:23 PM

#14

redsilverado05

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Quote:

Originally Posted by COLDZ71

Bump.....

Ended up being a bad coil pack.

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