Check engine light trouble code p0521? - GM Truck Club Forum
Dec 16, 2014 · I had the check engine light to come on yesterday and I stopped @ Oreilles to check for the code. The code reader picked the code as p0521, has anyone experienced this …
AFM Misfire P0300 code, Service Stabilitrak/Traction... - GM Truck …
Apr 27, 2017 · I am working on a 2007 Chevy Tahoe, 4WD, 5.3L engine with RPO code LMG. It came in with codes P0300 and P0521. It had a valve train noise and I was able to isolate it to …
DOD AFM delete done, now problems!!!! | GM Truck Club Forum
Feb 13, 2019 · So after getting the dreaded lifter issue (Cylinder 6) I decided to put a reman engine in with the DOD/AFM delete, so hopefully this wouldn't ever happen again- and due the …
Another 5.3 with AFM bites the dust - GM Truck Club Forum
Jan 19, 2013 · At 80,300 miles check engine light comes on and engine develops loud knocking-dealer diagnosed agressive lifters/lifter oil filter dirty/P0521 oil pressure sender fluctuation, …
lean codes P0171 + P0300 - GM Truck Club Forum
Mar 10, 2009 · The post-cat sensor on the same side set the code this time. I cleared the check engine light and am going under the assumption that I probably just cleaned the extra fuel out …
need help troubleshooting code P0171, P0174 - GM Truck Club …
Nov 13, 2012 · Hello all, I have been getting the check engine light on here lately. been getting code P0174 a few times last week, and today I got P0171 and P0174 which translates to …
2004 silverado 5.3 random misfire p0300 code - GM Truck Club …
May 23, 2018 · I had a random Misfire code on my 2000 chevy silverado, Except it was at higher rpms. It was a p0300, most misfires were on 5 and 8. I unpligged the Maf and it ran better, …
2013 Silverado 5.3l low oil pressure CEL | GM Truck Club Forum
Mar 8, 2022 · After replacing the oil pressure switch roughly a month ago the oil pressure has been holding ~25-30 psi around 2000rpm, and ~10 at idle. Recently this has dropped to ~20 at …
Evap Problems P0442,P0446,P0455,P0496 - GM Truck Club Forum
I have a 2003 silverado 15004.3L it's throwing codes P0442,P0446,P0455,P0496 I have changed the charcoal canister vent valve, purge valve, gas cap reset the...
P015B and P015D, 2014 Tahoe - GM Truck Club Forum
Feb 9, 2022 · My 2014 5.3L 4WD Tahoe has developed a nasty habit of throwing P015B and P015D codes, O2 sensor Delayed Response – Lean to Rich, for sensor 1 on both banks. It …