Block heathers?
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5VZ Coolant leak @ back of motor
Performance/Engine/ExhaustWell, the truck is apart, on stands, and it has been sitting in the driveway for the past 4 days. All of the sudden, out of the blue, it decides to leak on me. I come home from work and I have a pretty good sized leak on the driveway. Feeling at the back of the motor, I've pinpointed it to the...- 48
- 36K
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NorcalPR · updated
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Camshaft options for 3.4L 5VZFE?
Performance/Engine/ExhaustAre there camshaft options for the 3.4L 5VZFE engine? I would think that would be an easy way to begin opening up the potential of the engine without selling a minor organ for a blower and fuel mods.- 43
- 43K
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Arro · updated
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Rough idle, loss of power 99 V6-3.4
Performance/Engine/ExhaustI was hoping that someone could give me some suggestions on what to do. I am the original owner and have never had problems until now. I just cleared 90k, and I have a rough idle and loss of power. About a year ago my idle was really rough and my check engine light came on. I got some code...- 20
- 20K
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3.4L exhaust diameter/setup
Performance/Engine/ExhaustOk, truck is 2001 3.4 auto. looking at what i have it seems to have stock exhaust back to the muffler, 40 series flow master with 2.25 piping muffler back to the tip. Im curious, is the stock piping (cat to muff) 2" or 2.25? my searching on here some are saying 2 3/8's some 2" so im trying to...- 13
- 21K
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4wd_mofo · updated
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SC rebuild
Performance/Engine/ExhaustHas anyone gone through the effort to rebuild their 4.0 SC and was it worth it.? My snout has a very small oil leak and I am thinking about saying f it and sending the whole thing off. Probably 40k miles on the SC.- 1
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Pawn · updated
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