GMC Sierra C/K 1500 Questions Maintenance & Repair

Boggs Out On Take Off

My 88 sierra 5.7 tbi Boggs out on take off. Wnta to die at stops. Runs great in park. Changed fuel filter, pluggs, wires, rotor, map sensor, tps, coolent sensor, iac, egr valve, egr valve selinoid,...

Motor Want Start

I have a 93 GMC with a 5.7 trotel body an i changed motors because mine locked up I got a 5.7 vortec changed my heads over an intake over an my distributor over now I have a 7.5 vortec with the 7....

I Asked A Question Earlier Today About Squealing Noise Coming From My Motor...

Sounds like a belt squealing but it is there even when belt is removed

No Brake/signal Light Only Drivers Side 1997 K1500

Lights all worked,parked truck for 4 months,no driver side brake/signal light,all other lights work,just changed bulbs,fuses are good.

Transmission Fluid

I changed my transmission filter and then put 4 quarts back in and keep checking it and is still on low I don't want to add to much, most people I talk to said they only had to put 3 or 4 quarts ba...

Rear Wheel Locked

My 97 GMC k1500 left rear wheel locked up. How can I tell if it's my brakes my hub or gearing.it moves in reverse and lock back up in drive.

I Have A 1993 GMC Suburban K1500, 5.7 Engine. After Engine Warms Up Engine ...

I have a 1993 GMC suburban K1500, 5.7 engine. After engine warms up, engine starts whining and whistling from TBI area. Fixed two vacuum leaks and tested allfront engine pulleys, but still doing it. C...

1985 GMC K1500 4×4

I have a 1985 GMC k1500 Sierra Classic 4x4. It hasa 700r4 transmission in it that won't shift into 3rd. Its automatic. I have put 2 transmissions in it in a year one junkyard and one rebuilt. My q...

1990 GMC Sierra K1500 4x4

Started yesterday. It wont start unless you hold the pedal to the floor. It then spits and splutters and rocks for a few seconds until it stabilizes to a regular idol. At times it goes into a high ido...

How T Swap Out A 1989 Gmc 350 Engine For A 305 Chevy Engine?

1997 GMC 4x4 Loud Bang When In Reverse And Giving It Gas To Move. Please He...

1997 GMC 4x4 with 160k Loud bang when in reverse and giving it gas to move in reverse. Please help. I have all normal gears in drive and reverse. 4x4 does not engage but 4x4 light shows it is engaged ...

My Truck Shut Off When I Was Driving But Turn Right Back On And No Check En...

Why Won't My Speedometer Work On My 1990 Gmc Z71 With 5 Speed Transmission

Motor And Exhaust

I have a 95 gmc k1500 with a 99 Vortec 355.7 liter my question is I put new headers a new plugs wondering if this is normal not that when I start up the truck is fine no backfire but when I get on ...

Where Would I Find The Engine Number On A 1996 Gmc

Will Not Start 1998 K1500

Very little fuel presume at rail new fuel pump,new crank and can sensor relay is good it shut down while driving

Can An Starter Cause The Battery To Draw Power To Point The Battery Dies ?

Loss Of Power.. Won't Fire Up

Had truck scanned it said MAS was bad. Bought new one ran truck. Truck then again loses all power. Will eventually die out if I keep giving it gas.

We Took Our 98 GMC Z71 Pickup To Mechanic To Replace The Fuel Pump?

We picked up our vehicle after shop hours. It started right up but we could smell gas and heard a quiet "puff". We turned it off and got out to look under the bed where the gas tank had to be droppe...

Valve Covers

changed valve covers on my truck and now its idling different.