1990

  1. Krill

    1990 K1500 5.0L - Fan Shroud for a new 34" Radiator from 28"

    Hi, recently pulled off my old rusted radiator support and put on a 1996 support. Ended up getting deeper and deeper, had to weld the frame back together, but she's lookin good now. I'm putting everything new that goes in the core support so I thought I'd upgrade to a 34" Rad. Having a hard...
  2. Bushoku

    1990 Single Cab K1500 - Upgrade to F44 (Heavy Duty) front end?

    I have a 1990 K1500 single cab without the F44 brake package. The RPO code for my brakes is JB3 (from looking online, this translates to "power brakes, front discs and rear drums, 4600 lbs."). I'd like to upgrade to the heavy duty chassis (stock ride height). I have been sitting on this Power...
  3. C

    Troubleshooting Fuel Relay Issue on 1990 Chevy Cheyenne

    Hi everyone, I am a young adult that is self taught and taking after his father and grand father. Bear with me if you can. I’m looking for some guidance on a frustrating issue I’ve been trying to solve with my 1990 Chevy Cheyenne W/T 1500 (6-cylinder, 4.3L). The fuel relay doesn’t activate...
  4. D

    PG Powergo headers

    Howdy all. Did an exhaust leak test on my 90 K1500 4x4 5.7 and found multiple leaks everywhere. Talked to a few shops and from the ballpark estimates, I’ve decided to do it myself. Ordered a set of those PG Powergo short headers from AMZ. Supposedly they will bolt up to the OE collector...
  5. 9

    NV3500 shift knob change

    Hi everyone. I have a ‘90 Scottsdale K2500 manual. Believe it’s an NV3500 as it doesn’t have a granny. Engine is the 350. I’m looking for the specific type of knob seen in the photo. In the picture it’s attached to a 1995 K2500. Anyone know where I can find this? I’ve read that changing...
  6. N

    Where and how many O2 / oxygen sensors in my 1990 V8 5.7L? (verifying what I see in the Chilton)

    Hi everyone, I just want to double check and verify what I'm reading in the Chilton manual for this truck. I have a 1990 GMC SIERRA 1500 SLE, 4WD, 5.7L V8 TBI. I don't know the transmission that is in it (I hope I'm giving enough information here). The manual says : "The oxygen sensor is a...
  7. U

    Issues with dash lights

    Had to (mostly) remove dash to remove HVAC blower motor. With minor exception everything went better than expected. After testing of the blower motor, and reassembly of dash to normal, I noticed the parking brake light flickering. At first I thought loose connection, though not sure where...
  8. Tomas Urrabazo

    Bad and high oil pressure gauge/sensor/sender???

    Does anyone know what is going on with my oil pressure sensor? It is constantly bouncing and pegs all the way out making a clicking sound. My AC compressor may have something to do with this because it is cycling every couple seconds and when it cycles that’s when the gauge fills up??? I’m not...
  9. Tomas Urrabazo

    1990 C2500 6 lug lift

    I own a 1990 C2500 2wd and I’ve been struggling to find a lift for my truck. It is currently leveled but I’m looking to go taller. My truck is 6 lug which means it’s a light duty 2500. Im looking for a lift between 4-6 inches. does anyone have any idea on how or where i can get a lift for my...
  10. 1

    What pedals would work best for my build? 1990 Chev nv3500

    Hey there , I have a 1990 chev 1500. I have been picking away at putting a nv3500 in it . I am wondering what pedals would be the easiest to use for my build ? And any more tips or suggestions? Reg cab , has auto brake pedal and gas pedal currently . Looks like hood latch cable and maybe fuse...
  11. virginiaguy76

    1990 K3500 work in progress

    Off the showroom floor. 1990 K3500 Silverado, 7.4, TH400. Finally at home, but the transmission, oil and water temps were just too high.
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