i have a 1991 gmc sierra k1500 and i was wondering what transmission is in it and will it work with a 454

i have a 1991 gmc sierra k1500 and i was wondering what transmission is in it and will it work with a 454 1 Answer

I have a 1994 gmc Sierra sle k1500 and it's idling fast and I can't find out what is causing it 2 Answers

I have checked for vaccum leaks and all vaccum hoses

I have a gmc sierra 07 model, 4 whl drive with a 6 in lift. I put it in drive and push the gas and it goes fine but will not shift from 2 to 3 at all. Sometimes i put it in gear and it jerks hard and 1 Answer

My truck don't wanna shift from 2nd to 3rd, and sometimes won't go in 1st. Also at times when going from park to drive or to rev it jerks real hard and dies. U can hear the trans when u change fr...

I have a 1991 GMC Seirra it stalled and won't start checked fuses and fuel pump everything is fine what else could I look for? 1 Answer

It was running fine the days before the it stalled and wouldn't start back up. I'm lost Checked fuses, fuel pump and everything is fine so I have no clue what else to look for.

I have a 1990 GMC Sierra with a 305, I need to put a new engine in it and would prefer going back with a 350. Can I Put any GM 350 in it from the 90's? 3 Answers

My 1990 305 blew up on me and I would prefer to go back with a 350 but can it be any 350 from the 90's? If so what year would be best, I have heard good things about the 5.7 Vortec's. Also its a 5 s...