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Oil Change
Say folks what weight oil do you use in your '85 305 55,000 miles Square body and how often do you change it- 85 Squarebody76
- Thread
- Replies: 3
- Forum: Engine & Performance
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Rear brake shudder
Say I am having a problem with braking on my 1985 GMC 1500. Power disc front and drum in rear. When I apply moderate braking the back end has a tendency to shudder and start hopping. I have replaced the brake shoes and turned both rear drums. Had the all the tires balanced. If I brake gently...- 85 Squarebody76
- Thread
- Replies: 10
- Forum: Suspension, Steering & Brakes
