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  1. J

    Fuel knock

    I don’t have a way to check rates I have an old Diablo predator tuner from forever ago that would record rates but can’t get it to work. But I had unplugged all but 5 and 6 number injector yesterday with no change. But when I unplugged # 5 today the knock disappeared and ran a little smoother...
  2. J

    Fuel knock

    What’s your guys opinion I’m just shy of 250000 miles should I just think about replacing them all over just the one I’m thinking is bad and be done with it?
  3. J

    Fuel knock

    Developed a knock yesterday I’m pretty sure a fuel knock had excessive black smoke also no codes. wasn’t far from home so went ahead and drove it back. My question will unpluging the injectors one by one allow me to find the bad one should the knock clear up any help is appreciated
    • jmw1439
    • Thread
    • Replies: 10
    • Forum: LBZ
  4. J

    Flex plate

    Hey I wanna check for cracks in my flex plate I'm gunna try just looking through the inspection hole on the trans. But my question is. Is there a wrong way to turn the motor over by hand? I believe it spins clockwise. I can turn it over pretty easy by using the alternater pulley but that will...
    • jmw1439
    • Thread
    • Replies: 1
    • Forum: LBZ
  5. J

    Engine noise

    Wouldn't a bad fpr throw a code? But I had been thinking that just because sometimes it seems to surge when idleing at times
  6. J

    Engine noise

    Kinda sounds like there's a woodpecker in there at times
  7. J

    Engine noise

    I tired uploading a video but it wouldn't work. these are some balance rates I took a little while back I only one that's out a bit is #1 but still in spec I believe
  8. J

    Engine noise

    Hey guys been trying to figure out a noise I have I guess you could call it a knock it's been going on for about 4 months. It's more noticeable with the engine hot with a load on it at around the 1500 2000 rpm range it's most noticeable. It runs pently smooth and quiet at idle. And runs and...
    • jmw1439
    • Thread
    • Replies: 7
    • Forum: LBZ
  9. J

    Pad and rotor kits

    Yeah I got my truck with 90000 on it and IV got 172000 on it on and have ever put brakes on a it since IV owned it. I still have pad left but they just don't seem to have any bite anymore.
  10. J

    Pad and rotor kits

    Can anyone recommend a good pad and rotor kit?
  11. J

    LBZ: Humming noise

    Is it safe to drive like that I thought the cvs help support the hubs. I thought the cvs needed to be bolted though the hubs for support?
  12. J

    LBZ: Humming noise

    I haven't tired putting it in neutral while slowing down. But it's most loud from 40 to 55 speeding up or slowing down. Any slower its quite and cruising st 60 it's pretty quite unles I turn left. But yeah I was starting to hear it before I changed the cvs it just wasn't as bad back then I was...
  13. J

    LBZ: Humming noise

    I have and it felt fine but for good measure I swapped it out with the hub I changed from the other side this past week. So I think I can say for sure its not the hubs.
  14. J

    LBZ: Humming noise

    Ok thanks for the info yeah I mean the truck has 164000 miles on it and idk if it had ever been changed not being the original owner. I'm leaning towards the axle bearing being bad on the passenger side front shaft. That's where the noise seems to be and it gets worse when turning left at 50 +...
  15. J

    LBZ: Humming noise

    Is that a lot compared to what's others have found ? Anybody who can help me out I appreciate it
  16. J

    LBZ: Humming noise

    This is a picture of the drain plug from my front diff
  17. J

    LBZ: Humming noise

    I'm just thinking if it is my front diff like a needle bearing or something shouldn't get louder in 4wd?
  18. J

    Wheels?

    been thinking about getting new wheels mine look bad up close. Been thinking about going with black anybody out there with my same paint with aftermarket wheels would like to get some ideas thanks
  19. J

    LBZ: Humming noise

    I have a humming noise sounds like it's from my pass side front. Thought it was tires have swapped them around no real change. I changed the hub on that side even tho it no play that didn't fix it ether. You can mostly hear it at 45 up to 60 besides that it's fairly quiet. My stub shafts have...
  20. J

    LBZ: boost leak

    The gasket is on the up pipe side it is sealed there it doesn't leak exhaust. But I can feel and hear air coming out on the cooler side when I did a boost leak test
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