Backfiring?
since you have an aftermarket exhaust on the truck, depending on the combination of pipes and mufflers you have installed it can cause a "cackle" sound or a "Pop" sound. Id suggest you put a video of it up on youtube and link it here. or just go on youtube and listen to other people exhausts and see if you hear a similar noise.
Does it have the cats installed (catalitic converters)? Does it have mufflers?
Under the hood sounds could be lean conditions, and that's not good. Lean mixture can be detonation, and that burns holes in the pistons.
Get it checked by a qualified tech with a diagnostic machine.
Under the hood sounds could be lean conditions, and that's not good. Lean mixture can be detonation, and that burns holes in the pistons.
Get it checked by a qualified tech with a diagnostic machine.
Trending Topics
Originally Posted by Bucko
Does it have the cats installed (catalitic converters)? Does it have mufflers?
Under the hood sounds could be lean conditions, and that's not good. Lean mixture can be detonation, and that burns holes in the pistons.
Get it checked by a qualified tech with a diagnostic machine.
Under the hood sounds could be lean conditions, and that's not good. Lean mixture can be detonation, and that burns holes in the pistons.
Get it checked by a qualified tech with a diagnostic machine.


