lb7 diagnostic
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Bought LB7 04/13. Won't start 04/16.
Bought my first diesel 04/13 and thought I got a true gem; a 1 owner 2003 2500 LB7 with 76k miles from an 85 year old man. 3 days later I can't get it to start. Some background. When I went to show my dad the truck before I bought it, it started for 3 seconds then died. Owner said could be... -
J
Lb7 crank no start after motor swap
I have a 2001 lb7 duramax I just did a motor swap in I got a crank no start it had the original motor but I swapped too a lb7 Cali emission motor unfortunately but now it don’t seem to want too start the motor prior had 100 overs apparently and a tune could that be blocking it from wanting too...- Jcdavis0444
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- lb7 crank no start lb7 diagnostic lb7 duramax lb7 injectors hard start
- Replies: 5
- Forum: LB7
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G
Borrowed FIL's truck, now it is leaking. 6.6L LB7
All, Hoping this group can help me out. I've been using my father-in-laws truck (2003 3500 Duramax 6.6L) for the past few months for a house project and it has recently (last 2 week) developed a leak. I've tried to track down the issue but I'm not really sure what I'm looking at and having... -
FICM Failure??? Code P1658
Hi guys so I was driving my Lb7 to Daytona (it’s about a 2 hour drive from me) to pick up some parts for my work truck. So I was going around 70 on the interstate when my truck had a decrease in speed and the CIL came on. I pulled over and shut it off to see if I could find the issue. It was...- 03LB704.5LLY
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- lb7 diagnostic lb7 ficm lb7 issues lb7 maintenance lb7 troubleshooting
- Replies: 4
- Forum: LB7