I have a 2005 lly ccsb with 22000 first started to knock slightly, then slowly got hesitant, and white smoke . now just getting worse more hesitant and missing lots of white smoke. have a banks 6 gun tuner just installed banks ram air . have no way to check codes. also does tuner or ram air void warranty should i take off before taking to the dealer?
Thanks Joe --- ohio
Thanks Joe --- ohio