GM Service Manual Online
For 1990-2009 cars only

Universal Joint Noise for Chevrolet Astro - 4WD 1999

Problem

Action

The universal joint bearings are worn.

Replace the universal joint. Refer to:

Loss of lubricant

Replace the universal joint. Refer to:

Loose flange bolts

Tighten the flange bolts to specifications. Refer to Fastener Tightening Specifications .