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...

i haven't started my sierra 100 5.3 v8 for about 10 months. Will it be alright to start it when i put the new battery in it ? 1 Answer

It has about 1/4 of a tank. It was maitenance very good before i parked it. Oil Plus cables ect.

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 ...