GM 14-bolt FF Rear End with 149k miles
Hi to all, Our TV is a GMT400 1997 GMC K2500 7.4L Burb with 149k miles. It is 8-lug, 3.73, GVWR 8,600, with GAWR RR of 6,000 lbs for the full floater rear axle. We believe the rear end also has 149...
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I would service it and check for wear on the teeth and stuff in the bottom of the housing.
And yes, you should be running synthetic.
And yes, you should be running synthetic.
