fuel pump

  1. V

    08 tahoe no fuel at the rail

    so i had hard start isue for a while tested feul pressure and only had like 14 psi i dropped the tank to find the pump and filter were completely plugged..l a friend had an after market pump installed... now im getting no fuel at the rail... no power to the fuel pump fuse NO20 i think and i have...
    • VB90
    • Thread
    • fuel pump fuel pump fuse fuel pump relay i need help please wont start
    • Replies: 4
    • Forum: Engine & Drivetrain
  2. D

    2013 gmc yukon slt. Fuel pump fuse no power

    ok so about a month ago I pulled in my driveway shit it off ran inside for about 4 or 5 minutes. Came back out, jumped in my truck and hit the key. All it did was crank and crank. It didn't even try at all to start. Just cranked over. Now I've had my 2010 gmc yukon slt goin on a year and a half...
  3. P

    injector upgrades

    got a 03 yukon denali 6.0 awd transmission is currently getting full build with upgraded internals. looking for recommendations for injector and in-tank pump upgrades over stock, will be installing top end kit in coming weeks (cam, lifters, rockers, etc.) most likely going with a fast lsx...
    • peirs13
    • Thread
    • fuel fuel pump injectors lq4 upgrade
    • Replies: 0
    • Forum: Performance
  4. S

    Uneven Idle is getting progressively worse but cannot find the cause (Fuel Pump / Injectors?)

    Hey all, I drive a 2008 Chevrolet Avalanche (Body has 150k Miles Engine has 40k Miles...AFM sure is great) 6.0 L L76 V8 (gasoline) with a GM 4L70 transmission. I have an issue where the truck's idle has been getting progressively worse over the last few months. Issue: When at a stop the idle...
  5. M

    2014 Yukon Denali (6.2L) cranks but won't start...ideas..

    Drove the 'ol girl home 3.5 hours on Friday. Went to start her the next day, the engine turns over but doesn't fire. I noticed that the fuel pump isn't priming when turning the key to the 'on' position. Did some research and come to understand that 2014's control the fuel pump through a Fuel...
  6. S

    09 Tahoe, New fuel pump.. fuel rails dry

    Ok so new member here! And I've got a problem that I hope someone can help with. 2009 Tahoe, 5.3 FF with ~198k miles. Discovered a pin hole leak in the output nipple on the original fuel pump. So I ordered a Delphi replacement, got it installed today in fact, and my pressure gauge is 0. I even...
  7. C

    99 5.7 4x4 Yukon Intermittent Run Issue

    Hey all, So I have read through several threads and see similar issues but nothing quite the same so appreciate any help. The truck will start cold just fine, and will run for 15-20mins while parked and then just cut out. It doesn't sputter at all, its just a clean cut out. Once the truck dies...
  8. D

    Fuel Question

    Hello there! My name is Nick and I just obtained a 96 4 door Yukon, did some diag and the fuel pump went bad. My question being, is that there are 4 hoses in total, 1 fuel fill, 1 vent, then they join at what appears to be a vacuum box, it has 4 nipples on it, and then the other 2 hoses go to...
  9. Stonefort

    Long cranking after sitting for a bit 04 Tahoe

    Did a little research and searching but still have a question. I think the fuel pressure is bleeding off causing the long start after sitting sometimes. Is the device that prevents this in the fuel pump module for my 04 Tahoe? I assume if it is I need a new fuel pump module. If so, thinking I...
  10. 9

    Fuel Issue?

    I have a 1999 Tahoe LT with a 5.7L engine. It only has 44,000 miles since it was in storage for about 18 years before we got it. I've been having intermittent issues with it starting. It seems like a fuel issue because the engine will crank but not start. I can prime the pump by turning the...
  11. DJPoertsch

    Which petrol pump can you recommend to me that doesn't break after a year? Tahoe 07 LTZ

    Hello my friends here in the forum. I need your advice! As it says in the heading, I am looking for a high quality gasoline pump that will not break after a year. I bought a petrol pump last year in January 2019 because my old one had a defect. I had bought this E3581M. This pump should be a...
  12. Y

    LSA Escalade

    Hello- I am new to this forum, and am building an LSA Escalade setup. I am sure there are some on here but I am still trying to navigate. I have a few questions regarding the setup though- and I figured some of you guys have been down this road. What I ordered from BoostDistrict: The LSA kit...
  13. B

    09 yukon fuel pump fuse

    Hi, need some help Parked my 09 Denali for a couple weeks. Tried to start and cranks but no fire. Trouble shooting, I found the fuel pump fuse was blown. Replaced it and still wouldn't start...didn't blow the new fuse either. There is a spot in the under hood fuse box for a relay, but isnt one...
  14. 9

    Fuel pump

    Yesterday I was crossing a railroad track and as I crossed it hit the bump. The Yukon died no power steering and nothing but then it wouldn't start again I'm pretty sure the fuel pump was knocked out as anyone had this trouble and what did you do to correct it

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