My 1999 GMC Sierra has the check engine light on, ABS light on, the Brake light on and when I took it to emissions, it failed to communicate at all with my truck when they plugged it in. Any help?

My 1999 GMC Sierra has the check engine light on, ABS light on, the Brake light on and when I took it to emissions, it failed to communicate at all with my truck when they plugged it in. Any help? 1 Answer

I have a 1996 gmc truck 4.3 v6 I replace my spakplugs and wires the coolant temp sensor. check engine light went off ran good for a couple of days now light is back on and truck doesn't want to start than when it does it runs really ruff till it is warmed up. any help would be welcomed 21 Answers

new plugs wires and coolant temp sensor

I have a 2016 Sierra SLE I came out and started my truck had been driving it that morning it was fine. I come out the store I started my check engine light is on and it would not go in drive. 8 Answers

I started my truck drove it fine earlier came out store i started it my check engine light come on and my truck will not wouldn't move when I put it in drive. everything was good earlier when I drov...

the driver side low beam headlight burned out on my 2009 gmc sierra crew cab, i changed it( little to no room to do this) and it still dont work any ideas , driving with fog light on all the time 7 Answers

2009 gmc sierra crew cab 4x4 short box

have a 2004 GMC Sierra 1500 v-8, stopped at red light, next thing i know gas is engaged & pushing me into intersection. throw into neutral to stop. whats wrong? d ed at a red light the other day, when it acted like someone had stomped on the gas peddle,still had my foot on brake. It was starting to push me through the red light. had to throw it into neutr on 1 Answer

acted like someone had hit the gas & was pushing me through the intersection. had to throw it into neutral to stop. motor roaring, had to hit gas to get it to stop that, shocked me badly. what cause...