GMC Sierra C/K 1500 Questions Maintenance & Repair

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Casey Armstrong

I Have A 1995 Gmc Sierra 1500 Sle With 5.7 Liter Tbi It's Ideling Rough Spi...

Wires, throttle position sensor,???

17 views with 3 answers (last answer 4 days ago)

Truck Wont Start

I have a 1997 gmc 1500, 350 vortec, 5.7L . stopped running while driving. I replaced fuel filter, fuel pump, crank sensor. wont run unless I pouring fuel directly into throttle body. does anyone know ...


1996 K1500 5.7 Vortec...cranks But Wont Start

1996 gmc 1500. 312k on chassis and 120ish on motor and trans. was running perfect for 2500 miles since motor swap and then sat for 4 days. not cranks but wont start. it kind of just stumbles a time ...

89 views with 7 answers (last answer about a month ago)

I Have A 89 Gmc Sierra K1500 And It Has A Very Bad Death Wobble

i noticed my stabilizer end links are broke in half and was told there not necessary on my truck is this true or do i need to replace them


1996 Gmc K1500 Runs Poor After Driving About 20mins, But Runs Fine After Yo...

Truck runs great until driving about 20 mins or so, than starts sputtering losing power and backfiring when you press the gas pedal. I turn the key off for a few seconds, restart and she runs gre...


1991 Chevy Stepside Wiil Not Stay Running Changed Plugs And Coil Wht Elses

Runs in park and when put in gear stalls

17 views with 2 answers (last answer 2 months ago)

My 1998 Gmc Sierra Will Turn Over But Won't Stay Running.

It has a new starter, fuel pump, battery, and has good fuel pressure. Nothing came up on the code scanner when plugged in either.

38 views with 2 answers (last answer 2 months ago)

How Do I Fix



Im Having A Fuel Issue With My 94 Gmc 1500 Serria

I replaced the pump ,pump relay, filter, new injectors, new engine control connection computer and chip, the injectors won't shoot gas out when you turn the key on like its supposed to it also ha...

48 views with 3 answers (last answer 2 months ago)

Truck Starts Then Dies

I was driving get to stop light and it stalls out. got it to start running again by using ether to get it started stayed on the throttle and got it home. It is a throttle body injection system, I ha...

56 views with 1 answer (last answer 2 months ago)

I Have A 1994 Gmc K1500 5.7l, The Previous Owners Switched From The Standar...

We are having issues with power loss and cannot find what is causing it. We are finding many different things that were disconnected and removed that probably should have stayed on.

39 views with 5 answers (last answer 4 months ago)

89 Sierra Hesitation When Getting On The Pedal

This truck has a 5.7 tbi/700r4 with heddman hedders that have NO 02 sensor bung. There is no 02 sensor in my truck right now. May be missing some important grounds. will do a powerbrake like a brand...

75 views with 4 answers (last answer 4 months ago)

Truck Power Loss

Loss of power my balls 91 gmc 1500 how do I give it horsepower back

53 views with 2 answers (last answer 5 months ago)

Engine Is Idling High And Squeeling. What Is It?

I just bought a 1997 GMC K1500 Z71 with 5.0 Liter V8 and 4l60e transmission. The problem i am having is it idles high, about 1300-1500 rpm when in any park, neutral, and even in drive. If i have it in...

63 views with 2 answers (last answer 6 months ago)

Hi I Have A 1997 Gmc 5.7l That Is Running At 70•c. I Want It To Be Running ...

Anything else I can look at to deal with this problem?

14 views with 1 answer (last answer 6 months ago)

1992 Gmc Sierra 1500 Acceleration Problems

Okay so i have a 1992 Gmc sierra 1500. and i just got it running it idles great. but for some reason when i put the pedal down about half way it dies like it is starving for fuel any ideas?

124 views with 5 answers (last answer 7 months ago)
Richard Nickel

Engine Sound Like A Diesel When Given Gas. Replaced Crank Sensor But Still ...

computer said crank sensor and changed it still makes a pinging nosie like a diesel

34 views with 1 answer (last answer 8 months ago)

Rpm And Speedometer Not Working No Power

when these don't work it has no power like it's in second gear

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