backfiring when warm?
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Junior User
Joined: Sep 2009
Posts: 74
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backfiring when warm?
so my truck sounds like someones shooting a shotgun when its warm. ill be driving down the street then pull my foot off the gas and it will just start poppin. any ideas what it is?
Senior User
Joined: Nov 2009
Posts: 226
Likes: 1
If you took out the cat and exhaust then you are too lean.
Do a plug chop and check your plugs, if they are not tan or grey but you find they are super clean and see white blistering then you are TOO lean.
If they are black dry and sooty then you are too rich.
Do a plug chop and check your plugs, if they are not tan or grey but you find they are super clean and see white blistering then you are TOO lean.
If they are black dry and sooty then you are too rich.
