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Fuel filter o ring question

Anyone know the size of these o rings? Rippin out the fuel filter and I'm sure the o-rings ill find will be crusty. I'll go out and buy a ring kit but need to know whether to get the SAE vs MM kit. thanks!
- dmage
- Thread
- Feb 23, 2023
- Replies: 3
- Forum: Engine Performance + Maintenance
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Harness wire specifications question

Hi folks I keep getting the p0137 code for bad o2 sensor (bank 1, sensor 2). I swapped the post-cat sensor, it looked pretty beat up but I still get the code with the new sensor. I looked around and I'm pretty certain the wiring harness is in bad shape in that area, must have been laying on...
- dmage
- Thread
- Sep 30, 2022
- Replies: 8
- Forum: Engine Performance + Maintenance
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Another 3.08 to 3.42 swap question

Apologies if it's been posted, saw threads that came close but none addressed my exactly question so here goes: Got a 1996 GMC c1500 4.3L 5 speed with maybe a billion miles on it. Noticing a lot of play when I turn the drive shaft before the rear gives resistance (e-break on, trans in neutral)...
- dmage
- Thread
- Sep 26, 2022
- Replies: 10
- Forum: Axles + Brakes
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Loud vibration when lifting off of gas pedal at highway speed

Hi everyone, I've been looking around for answers and haven't quite found the answer although there are some that are fairly close.... I get this very loud, deep vibration noise in the cabin when lifting off the gas at highway speed. Noise goes away as soon as I hit the gas again. This is a...
- dmage
- Thread
- Sep 23, 2022
- Replies: 2
- Forum: Engine Performance + Maintenance