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1994 Suburban 1500, 8 volts at fuel pump

I'm back again with my never ending Suburban project:banghead: 1994 Suburban 1500, 350 TBI. I put in a new Delphi fuel pump, and the truck ran great, started easily and consistently. The truck sat for 2 weeks, it's now a no start, and only 8-8.5 volts at the fuel pump connector. Code 54. Can't...
- ryanguy426
- Thread
- Jan 27, 2021
- 1994 8 volts fuel pump low voltage suburban wiring
- Replies: 13
- Forum: Engine Performance + Maintenance
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'94 Suburban 1500, steering wheel feels like gravel when turning

Hi all, I bought a 94 Suburban a while back and just got around to replacing the fuel pump. First test drive was wonderful, except for the fact that the steering wheel feels like.....gravel, is the best description of it. It feels like it would if you were parked with the key off, you turn the...
- ryanguy426
- Thread
- Nov 1, 2020
- 1500 1994 feels rough gravel lock steering wheel suburban
- Replies: 4
- Forum: OEM and Custom Interiors
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'91 350 TBI cooling system weirdness

Changed thermostat and hoses, trying to bleed the cooling system with a spill free funnel (already tried with just the rad cap off on ramps, same result). Anyone have an idea of what's going on?D have much experience bleeding cooling systems, not sure if this is normal. First video is idle with...
- ryanguy426
- Thread
- May 31, 2020
- 350 bleed bleeding cooling system gurgle help random spew spewing tbi
- Replies: 2
- Forum: Engine Performance + Maintenance
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'91 k2500 NBS master cylinder swap

Question about NBS master cylinder swap: I have a '91 k2500, vacuum boost, disc/drum, 6 lug. Current MC needs replacing. Reading online, I need a master cylinder from an NBS of the same type of truck, correct? So I should get a master cylinder from a 2001 Silverado 2500 and it should bolt right...
- ryanguy426
- Thread
- May 29, 2020
- advice bore confused diameter master cylinder nbs obs
- Replies: 11
- Forum: Axles + Brakes
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[Solved] 700r4 - Hard 1-2 shift, 2-3 light but not soft

Hey guys, I have a 1991 GMC Sierra k2500. My transmission shifts pretty hard into second gear, and you can definitely feel it shift into 3rd but it's not anywhere near the 2nd gear shift. Everything after 3rd is fine. I have checked my TV cable. It's as tight as it can go, and when moving it...
- ryanguy426
- Thread
- May 4, 2020
- 1-2 shift 1991 350 4l60 700r4 gmc hard shift sierra
- Replies: 4
- Forum: Transmissions