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Latest Posts
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04.5-05 LLY Duramax PowertrainHello all, I have a 2004.5 LLY that has what seems to me as a fuel knock. In park it is hardly noticeable until about 900 to 1500 rpm. On cold start-up there is a noticeable knock and exhaust haze. However, in drive it gets very bad. The truck starts skipping and hazing really bad. Attached are...
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General DiscussionWell I said I hope I don’t ask any stooped questions but I got to ask this one. I just bought a 2001 Chevy 2500 H D. 6.6 Duramax LB7. The former owner ran Royal Purple synthetic 15-W- 40. I changed oil and filter and put Shell Rotella Synthetic in with a Purolatot one filter. What oil and filter...
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Does anyone know where I can get fiberglass bedside panels that have the factory 99-07 classic shortbed appearance?? All I can find are prerunners...
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General DiscussionI currently have a 2005 Chevy 2500 Duramax. Thinking of buying a 2021. Any advice?
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smeezy · updated
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04.5-05 LLY Duramax PowertrainRecently noticed you can’t hear the turbo spool up and there is a muffled sound coming from what sounds like the front of the motor when driving. Also get some black exhaust, not billowing out though. When sitting in the driveway you can’t hear it when revving it up. I hooked up my ppe tuner and...
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