Having problems with your 1989 GMC Sierra ?
Drivers side rear brake locks up on severe braking, then releases and I have no brakes
If you are dealing with ABS brakes you probably have a bad wheel cylinder on that wheel and air in the line. Replace the wheel cylinder and bleed the system.
Repair Help & Product Troubleshooting for 1989 GMC Sierra
Tips for a great answer:- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.