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8.1L oil consumption fix
So I’ve been doing a lot of intensive research on the intake manifold/PCV system on these engines. I’m getting fed up with oil consumption and I’d like to share what I’ve found. The intake manifold has an integrated PCV system (no PCV valve), in which crankcase vapors are pushed through a small...- jlj1267
- Thread
- Replies: 4
- Forum: Engine & Drivetrain
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8.1L INTEGRATED PCV SYSTEM EXPLAINED
So I’ve been doing a lot of intensive research on the intake manifold/PCV system on these engines. I’m getting fed up with oil consumption and I’d like to share what I’ve found. The intake manifold has an integrated PCV system (no PCV valve), in which crankcase vapors are pushed through a small...- jlj1267
- Thread
- Replies: 0
- Forum: Engine & Drivetrain
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2001 8.1L Suburban Full straight pipe.
I’ve reached a stopping point in the exhaust work, and I’m waiting on parts to come in, so I figured I would do a write up on my exhaust so far. This is my 2001 Suburban 2500 8.1L with 3” cat delete pipes, factory-style 1500HD y-pipe, and just a turndown first now. After resonator comes in, I’ll...- jlj1267
- Thread
- Replies: 2
- Forum: Performance
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My 2001 Suburban 2500 8.1L 4X4
Hello Everyone. I’m new to the site but I’ve been looking for ideas for my 2001 Suburban 2500. Some of these ideas haven’t been done (or I haven’t been able to find someone else that’s done such mods online). First and foremost. The 8.1L engine needed to breathe a little bit more. I started with...- jlj1267
- Thread
- Replies: 11
- Forum: General Discussion
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Adding bulb to factory headlight housing?
I recently ordered some 6000K LED High and Low Bulbs for my 2001 Burb. I’ve also recently done the 4HI mod and DRL delete mod (rebuilding the innards of the DRL socket and wire to turn-socket). But I’ve been thinking. When I turn on the high beams and the low beams stay on, and the complete...
