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04 Suburban front Differential Noise
Thank you Fless. I haven't had the truck very long. Will do a sanity check on the wheel bearings next tire rotation, ck them off the list one way or another. I had the drive line listened to with a stethoscope and the verdict was the front differential. Transfer case, rear differential were...- Tonino
- Post #5
- Forum: Engine & Drivetrain
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04 Suburban front Differential Noise
Thank you Rockola. I'm in agreement. No way am I qualified to do a differential. I've heard about the precision tolerances required and I do not have those hand skills. I was toying with just having the bearings replaced if the noise was indeed bearings but once its down, might as well go...- Tonino
- Post #3
- Forum: Engine & Drivetrain
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NP246 Auto 4wd Transfer Case Owners Beware!
Good Post Jay. I heard about that and check mine (135K miles) every so often and definitely between oil changes. I've always had a conditioned reflex to look under the family vehicles just walking by them in the driveway looking for fluid leaks. Good practice.- Tonino
- Post #6
- Forum: Engine & Drivetrain
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04 Suburban front Differential Noise
Hello All. I'm reading where the front differentials on 4X4 Vehicles with the AWD option can be troublesome. My 04 Suburban Z71 4X4 w/AWD has a noisy front differential. Its akin to a rhythmic scraping noise. If anyone has had a rebuild, would that be a bearing or a gear? 135k miles on the...- Tonino
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- Replies: 4
- Forum: Engine & Drivetrain
