I have a 89 gmc 1500 4x4. It idles good but when i put it in drive or reverse it looses power and spits and sputters can u help me

I have a 89 gmc 1500 4x4. It idles good but when i put it in drive or reverse it looses power and spits and sputters can u help me 1 Answer

I have a 89 gmc 1500 4x4. It will idle just fine but when i put it in drive or reverse it looses power and spits and sputter 1 Answer

88 gmc sierra 1500 spitting and sputtering when you drive it but runs good when you floor it ? 6 Answers

truck starts up and runs but idles high, when you drive it, it spits and sputters no power but if you gas it good it runs better

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...

1992 gmc 1500 with an 89 1500 motor and trans. will idle but soon as in rev or drv it falls on its face! Help!!! 4 Answers

hello all i swapped the motor and trans outta my 92 1500 with an 89 1500. only changes were to the tbi cause of cruise control and iac connector. it will crank and idle fine with good response but soo...