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  1. Jacob tomlinson

    2002 Gmc 2500hd

    Jacob tomlinson submitted a new Showcase Item: 2002 Gmc 2500hd Read more about this showcase item here...
  2. Jacob tomlinson

    LB7: Help lb7 grinding

    I made a post a little over a year ago and still have not been able to find the source, when i get up over 50mph and i coast and barely press on the throttle i get a loud grinding noise but it isnt all the time and sometimes sounds louder or softer i replaced u-joints, center support bearing...
  3. Jacob tomlinson

    LB7: Transfer case grinding?

    Okay i had a post a while back when i did my injectors, never got to deep into the grinding issue but it got a lot worst. The carrier bearing is shot but i doubt thats what is making my grinding sound what do yall think? This is the liknk for the youtube video...
  4. Jacob tomlinson

    Coolant reservoir??

    Okay for the 02 lb7’s im sick of replacing my coolant reservoir. Does anyone know if it is possible to upgrade it to a newer year where there is just a replacable coolant level sensor?
  5. Jacob tomlinson

    LB7: Fuel milage

    So i ran out of fuel at around 300 miles. Is anyone else having shitty fuel milage?? I just put brand new injectors in and not running a hot tune. Most of this milage is in town.
  6. Jacob tomlinson

    LB7: Fuel gauge??

    Okay, so my fuel gauge today wanted to act stupid... it is 3/4 of the way full and for some reason this afternoon it went from 3/4 to completly E back to 3/4 after like 10 seconds. It did it twice before i got home. Has anyone else had that s issue out of their truck?
  7. Jacob tomlinson

    LB7: Belt squealing

    Okay so about a week ago i washed my engine bay the belt started squeaking a little bit in and out. I then replaced my injectors, tonight i finally was able to take it for a spin with the new injectors responce is so much better! Well the belt has this very loud squaling sound now i can hear it...
  8. Jacob tomlinson

    LB7: Whats going on??

    Injust got done with putting everything back together on my lb7 from doing the injectors, 1) i went to out coolant in it and one of my heater core lines starts leaking coolant when i didn’t even touch that line??? wth. 2) it wont prime/start. I primmed for an hour then pulled the filter and not...
  9. Jacob tomlinson

    LB7: Injector issues

    Alright i did it i pulled my injectors from the lb7 pretty annoying process. One injector i pulled looked like it had mud or dirt on it and the cup didnt come out with it but looks like it also has small particals that look like dirt in it. Has anyone else delt with this or seen this??
  10. Jacob tomlinson

    LB7: North carolina here

    Joined about 2 years ago but never posted an introduction and i wasn’t very active. I'm currently in north carolina so if anyone here os in the jacksonville area hit me up. Also http://www.duramaxdiesels.com/forum/showthread.php?t=78916 Theres a link to another of my post regarding injectors...
  11. Jacob tomlinson

    Lb7 injector replacement

    Alright guys i bought a 2002 lb7 dummy me did not notice light white smoke at idle so my stupidity, truck has 163k i pid $16,000 for it. Iv been reading up on the replactment and i have been a wrench turner for a couple of years on tractors so shouldn’t be much different. My question is if i...
  12. Jacob tomlinson

    LB7: Need some advice

    Okay so i have ran gassers my whole life but work on diesel tractors, im selling my 2010 gmc sierra and found a 05 dmax woth the lb7 and alli trans in it. This truck has 313k on the chassy and they guy rebuilt the trans and engine woth his dad and has pictures showing it. The engine and trans...
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