I need some input on a spark knock issue under light acceleration for my 2003 4.8, manual trans silverado. Went to 89 octane. Changed PCV, plugs, clean air filter. Will a bad knock sensor cause it...
Type: Posts; User: bdeboyes@ec.rr.com
I need some input on a spark knock issue under light acceleration for my 2003 4.8, manual trans silverado. Went to 89 octane. Changed PCV, plugs, clean air filter. Will a bad knock sensor cause it...