GMC C/K 1500 Series Questions Maintenance & Repair

Fuel Returns Dual Tanks

Fuel returns normal when using rat tank when I switch to the Ltd tank it returns to a right tank and causes it to overflow. Help

Front Axle U Joint Install

Hello, I installed a new U joint at the front of the front propeller shaft, where the propeller shaft bolts to the front axle. I am trying to install the retaining clips which are the outside type. Th...

4l60e Swap With 4l60e

Will a 03' 4l60e out of a tahoe swap out right in my 98' k1500 4l60e

Fuse Box

1982GMC C1500 fuse identification

Transmission Slips Only In First Gear

It is started on a raod trip from California after going through higher elevation passes. 1st gear slipping from a stop, especially when temperatures got over 220. Slipping continued worse after warmi...

Gear Ratio

Is the gear ratio for a 1998 gmc k1500. 4x4 surbuban the same as a 1994 gmc k1500 4x4 suburban?

Gmc 93c1500

Truck coughs when giving it gas I have to either feather it or get all into the throttle for it not to cough changed fuel pump fuel filter what else could it be

Ground Issue?

93 gmc k1500. When I turn,even just curves on the road,all my gauges freak out. That damn seatbelt buzzer goes on,radio and a.c. dim,no dashlights,speedometer and tach bounce around,oil pressure...

1985 Gmc K1500 305 V8

Hey this is Brendan I am having trouble with my gmc it was running great and I bought a new distributor cap and put it together and now my truck won’t start it just spins over fast.

Where Is The Fuel Pump Relay Located On A 1988 Gmc K1500

is there a fuel pump relay or a fuse that operates the fuel pump if so where are they located.

If A Water Pump Is Working Rite, Can You Look In The Radiator And See Water...

Over heating

1976 Gmc 350 V8 Vacuum Diagram

Looking to redo all vacuum lines and need to know where everything runs

Steering Wheel

I have a 1989 gmc k1500 my wires was burning inside of the steering wheel now it’s stuck in lock

Rear End For 4x4

1978 GMC SERRIA GRANDA I have disconnected the rear drive shave because the rear end has went out . I still have the front drive shaft hooked up . I am having trouble finding a decent rear end to re...

1997 Gmc 1500

My truck it stalls out when it wants I spray carb cleaner in it an start an if I hit brake to go in gear an stalls an don't start back up until spray carb cleaner again got to double foot it home

Gear Ratio

What gear ratio is in my 95 GMC 1500 pickup serial number 1 g t e k 1 4 K 4S z523 974

Wont Start And Misfires Through The Carburetor

I have a 1986 GMC c1500 350 small block and I replaced the spark plugs and wires bc they were old it ran great before I replaced them. After i replaced them it started misfiring through the carb a...

97 GMC Sierra Cat Prob?

97 GMC extcan sb ss, 350, auto. Bought truck last year. recently had a cat code come up, had scanned and is bank 2, told i need a new cat but could keep driving it. well lately it has pick up a big ...


I just replaced the carb (edlebrock quadrajet) and distributor, I think the timing is fine because I idle good at 10TBC and in gear at 6TBC but when I drive I back fire

My Running Lights Dont Work

I have a 1987 GMC c1500. My running rear lights are not working but my frake lights do work. All bulbs are new There are a total of 3 bulbs per for lights in each tail light. 2 running and 1 brake....

GMC C/K 1500 Series Experts

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