Ihave a new to me 2004 avalanche with the 5.3l aweek after i bought it the cel came on and autozone came up the p0332 and u0107 codes the wires for the knock sensor coming from under the manifold look pretty new so im questioning the knick sensor code as well as the tac code because the vehicle is operable but dies gave 257000 miles on it
33.7k questions
32.5k answers
1.3k comments
23.0k users