The transmission in my 1994 gmc seirra 1500 4x4 doesn't have first or fourth gear and is starting to slip in second the only way I can get it into second is to manually shift it

The transmission in my 1994 gmc seirra 1500 4x4 doesn't have first or fourth gear and is starting to slip in second the only way I can get it into second is to manually shift it 1 Answer

I have a 1990 gmc seirra 1500 4X4 with the 5.7 350 in it....im having trouble with it missing and backfiring thru the intake after it warms up...it runs fine cold....i 've replaced the plugs , wires , cap , button , and fuel filter and the fuel pump is about three yrs old...any ideas or experiences? 3 Answers

It seems to me like its choking itself to death....make sense?.....what would cause that?

I have a 1994 gmc z71 with the 5.7 engine. When the truck gets to normal operating temp it loads up and stalls at low rpm's. The only way it will restart is holding the gas pedal to the floor. 2 Answers

I have replaced both injectors, fuel filter and complete tune up including the coil and the distributor pick up. Any help would be great.

I have a 1994 gmc Sierra 2wd extended cab. My problem is my Transmission is stuck in first gear it won't shift out. If anybody can give me some feedback. 1 Answer

If I need to take it to a shop how much it cost?

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...