what could be making the icm keep going out? it's dies when put into reverse, also the temp gauge hasn't worked scence I dropped the transmission to replace the front pump, it back fires when it goes

what could be making the icm keep going out? it's dies when put into reverse, also the temp gauge hasn't worked scence I dropped the transmission to replace the front pump, it back fires when it goes 2 Answers

I have a 2015 GMC Sierra with only 4000 miles on it and it makes a rattling noise when it starts then when it hits 210 on temperature it stops the noise what could be the issue 15 Answers

It only does it in the mornings and it sounds like something is either loose or just vibrating against other metal. I have no problems with the truck or from what i can tell it just makes that annoy...

I took the bed off my GMC 1500 1990 truck and changed the fuel pump, it started fine, put the bed back on it and now it will not start, what happened? 2 Answers

the truck would not start so we took the bed off and changed the fuel pump. It started and run fine, we even drove it down the rode. After we put the bed back on the truck the truck would not start. H...

when I start my truck it idles fine for 30sconds or so then dies also dies as soon as I press the brake pedal? 8 Answers

I have a 1994 GMC sierra c1500 with the 5.7l All of a sudden now when I start it up it idles but once I go to step on the brake to put it in gear it imedietly dies on me. I thought it was fuel pump ...

04 gmc sierra 1500 5.3 died on me on the highway got it towed home starting going at it, hooked two different scanners to it and not throwing any codes (ecm is working bc the map was reading correctly but also the rpm was zero) anyways checked fire none checked injectors they wasnt working either(built fuel pressure then unplugged fuel relay then turned engine over and the pressure stayed the exact same) i assume it might be the crank sensor but i would think it would throw a code, anyways came back this morning and before doing anything for the hell of it i checked the gas cap and tightened it and it fired up perfect three different times and the last time i let it run and it died after bout 45 seconds (fuel pressure reads 55) and after it died its doing the same thing cranks but wont fire or start 1 Answer

died on me on the highway got it towed home starting going at it, hooked two different scanners to it and not throwing any codes (ecm is working bc the map was reading correctly but also the rpm was...