lb7 duramax
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02 LB7 Build
Hey there, I’ll post the long story and then the questions at the bottom so if you’d like to help me with the questions then they’ll be available all the way down. Okay, so I just got my first diesel. It’s a 02’ 2500 Duramax with about 326,000km on it all stock other than some wheels and...- GMCSierra17028569
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- frameswap lb7 duramax towing
- Replies: 10
- Forum: Repower / Transplant
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Difficult to diagnose. 2002 2500 several problems.
So I inherited this truck from a family member and im not well versed in diesel engines/mechanics. Here are the issues im having and then i'll explain what has been done to the truck so far. 1. Wont exceed 2000rpm. From what ive read its in "limp mode". It will drive, and if i ease off the... -
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Loss of power ,engine over heat , oil in coolant
2002 lb7 loss engine power coming down a mountain engine started to over heat pulled over checked oil no oil on stick had it towed was told oil in the coolant and needed oil cooler any of you guys had this issue from head gasket to engine crack any info guys would help am i looking at a engine... -
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... -
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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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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... -
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EGR DELETE
I want to delete my '03 LB7 but any site I look on only has '04 and on. Why isn't there one for a '03 and would a '04 egr delete work on mine? -
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COOLANT IN OIL
Hey guys need help! I'm looking at a 01 lb7. Guy says the water pump was leaking so he had that replaced by a buddy and he had coolant in oil afterwards. Then he replaced the oil pump still nothing. Does this sound right ? I don't wanna get beat. I'm the truck has a built motor built trans with...