GMC Sierra 3500 Questions Any type


What Type Of Tranny Can I Get?

what transmission can I put in my truck for speed? preferably manual. stock one is in it and gearing is for towing. I want one for quicker takeoff and a higher speed. the speed limiter is turned off...


I Have A 1996 Gmc With A 454. I Want To Compleatly Rebuild It From The Bloc...

i dont care how expensive it is. what type of parts do i put in it . i want it to make alot of power but nothing to break. i want new pistons, heads, injectors, big loped cam, everything. i want it ...


I Have A 1996 Gmc K3500 454.

just put new plugs and wires on it the same way it came off. at ilde it runs fine up to 2,000 rpm after that it chugs. i tuned it up because one spark plug wire was broke. what could be wrong with i...


What Should I List My 1996 Gmc K3500 454 For?

i have a 1996 gmc k3500 with a 454. 4x4 works, does NOT have a bad frame, needs a hydro booster, power steering lines, and windshield. has a rear sliding window, towing package/gooseneck. New water ...


What Should My 1996 GMC K3500 454 Run At Temp Wise.

my truck used to run at 150 now all of a sudden it runs at 110 and it takes forever to heat up. when I open the hood its not even warm. it has antifreeze and has a fresh oil change.

Starts Great When Cold But Long Crank After It Sits For 15 Minutes

Starts great when cold or if you shut it off and start it up again within a few minutes but if it sets 15-20 min then it is hard to start. If I hold the throttle peddle down it will start quicker.If...

1997 GMC C3500 With A 7.4 Hard Start When Warmed Up.

truck will start fine when cold but when allowed to warm up and shut off.... the only way to restart it is to hold the petal to the floor and usually it will fire up. when warm it will hesitate an...

Engine Misfire In A 98 - 454 Gmc

Have changed Cap , Rotor , coil , plugs , wires. Have a misfire that I can't get rid of HELP , THANKS 454 , Vortex

Auxiliary Engine Cooling Fan

My engine cooling fan is not working. The fan itself works when jumped, the ground is good. I grounded the fan sensor and still nothing. Does anyone know where the engine cooling fan relay is?

What Is The Load Capacity Of A 1983 GMC 3500. GVW >5000<5600 Lbs?

What is the load capacity of this vehicle? 1983, GMC G3500, 350 cid, 4 bbl carb, 4 speed trans. floor shift, 4.10 : 1 rear gear, flat bed, LWB. What is its towing capacity? It's GVW is given as just...

1996 Gmc K3500 5.7 Vortec

I just had a brand new motor installed in my 96 gmc k3500 with the 5.7. Also had new clutch. New radiator. New water pump. New crank and new cam. I replaced all the temp sensors and put in a new di...

An A 2019 GMC DENALI 3500 4WD Be Flat Towed Behind A MOTORHOME?

Can a 2019 GMC 4WD DENALI 3500 be flat towed behind a MOTORHOME? Is there a transfer case for diengaging the transmission from the drive system?


Motor Swap

We have a 1994 GMC Sierra 3500 dulley the guy wants us to put a 350 motor in it without the wiring harness. .Can anyone tell me how I can get fire to this motor? We have the old one out and the 350...

Vent Issue 87 GMC

I have 87 GMC 3500 and I have pulled most of the dashboard off in order to see the vent doors. it appears that the doors are working. no air coming out the dashboard or defrost vents. there is high ...


Blown Fuse Link At Busbar

I found a blown fuse link that I assume goes to the starter, since nothing makes a sound when I try to start the truck. I need to know how to bypass the ignitionswich and put a push button to star...

Ive Got A Customer 04 GMC Sierra 3500 6.0L And Have Replaced Sensors The Sc...

04 GMC 3500 Sierra 6 litre engine running badly at idle it misses terribly. Under load driving, it has no power AND RUNS BAD MISSING. REVING IT UP WITH NO LOAD IT SOUNDS GOOD. tHE CODE READER SAID T...

GMC 3500

Engine gets fuel and spark on number 1 plug. Turns over but doesn't start. Sounded like it back fired last attempt. Any immediate ideas?? Trying timing right now.


The sensors on the driver's side continue to on and off randomly. What's the problem? (2015 Chevy Silverado Pick Up)

2010 Sierra 3500 Left Blinker And Brake Light

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