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Gas Tank Replacement

Goodmorning Folks! I hope everyone is having a great Monday. I am looking to replace my rusty gas tank, sending unit, fuel pump, and some really rust fuel lines near the tank. Its time!. My gas gauge also doesn't read right it works when it wants to haha. I was wondering if any of you guys had...
- hilly101111111
- Thread
- Mar 11, 2024
- Replies: 26
- Forum: Engine Performance + Maintenance
Plug Wire Help !

Good evening folks hope everyone is doing well. I have a silly dilemma so I decided to upgrade my plug wires to some fancy "heavy duty" Belden ones. I must say they are very nice wires we shall see how well they hold up over time. So long story short im not sure but I may have messed up the...
- hilly101111111
- Thread
- Mar 7, 2024
- 350 tbi cap distributor plug wires plugs rotor spark plug wires sparkplugs sparkplugwires wires
- Replies: 4
- Forum: Engine Performance + Maintenance
Serpentine Belt Question

I have a 1990 GMC K2500 350 turbo 400 trans. Does anyone have the part number, or links to a gates fleet runner belt or the AC Delco green belt or any severe duty serpentine belt that would fit my motor.
- hilly101111111
- Thread
- Jan 23, 2024
- ac compressor ac delco air pump belt belt length gates serpentine serpentine belt
- Replies: 36
- Forum: Engine Performance + Maintenance
brake light issues

I have a 1990 GMC K2500 350/Turbo400 trans 4x4 8' bed. Every time I hit my brake pedal when the headlights and tail lights are on, my drivers side tail lights go out and my backup light lights up. Also when the lights are on and I use my driver side turn signal the tail lights and the backup...
- hilly101111111
- Thread
- Jan 15, 2024
- back up lights brake lights ground wire grounds help taillight taillights turn signals wiring wiring harness
- Replies: 8
- Forum: Audio + Electronics
Radiator Swap to 34" Core

Alright folks I am swapping the ole 28" core radiator out for the 34" core 'HD" radiator. I have a 1990 GMC K2500 5.7L 350 and am currently gathering parts to swap the radiator. Could someone give me a list of parts I need maybe with part numbers ? I know I need a different shroud, possibly...
- hilly101111111
- Thread
- Dec 28, 2023
- 1990 k2500 28" core 34" core 5.7 5.7 liter k2500 radiator radiator swap radiator upgrade small block
- Replies: 12
- Forum: Engine Performance + Maintenance
Horn Help!

Ive been having an issue with the horns in my 1990 GMC Sierra SLE K2500. It has a 350 turbo 400 in it. I Had removed the wiring harness and horns to paint and retape. So long story short everything is hooked back up and grounded properly. I have power to the 20 amp fuse that I believe is what...
- hilly101111111
- Thread
- Dec 23, 2023
- #help help horn horn button horn relay relay wire wire harness wiring wiring help
- Replies: 6
- Forum: Engine Performance + Maintenance
NOS Stainless Steel Mirrors

Hello! I am currently looking for NOS stainless steel mirror assemblies/mirrors for my 1990 GMC k2500. Does anyone here have any for sale and or know of a website that sells them? I did not realize that the auto part store mirrors are terrible. I am also looking for a quality rear view mirror as...
- hilly101111111
- Thread
- May 26, 2023
- 1990 k2500 exterior gmc gmc k2500 k2500 nos nos mirrors
- Replies: 2
- Forum: Paint / Body / Detailing