Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC1991SAFARI VAN CARGO, 4.3 Z, AWD, 4L60/MD8LABOR TIMESOTHER VARIANTBRAKESMECHANICAL - HYDRAULICBRAKE SYSTEM (COMPLETE)REMOVE, INSTALL, AND OVERHAUL
1991 GMC Safari Van Cargo, 4.3 Z, AWD, 4L60/MD8
Brake System (Complete): Remove, Install, and Overhaul
1991 GMC Safari Van Cargo, 4.3 Z, AWD, 4L60/MD8SECTION Remove, Install, and Overhaul
WARNING: This page is about the Safari Van Cargo, 4.3 B, 4L60/MD8, which is a different variant/trim than selected.
Includes: Overhaul Calipers and/or Wheel Cylinders. Replace Brake Shoes and/or Pads. Clean, lube and/or replace Brake Hardware as necessary. Inspect Master Cylinder, all Hoses and bleed Brake System. Adjust Brakes (where applicable).
Includes: Repack Wheel Bearings (where applicable).
DOES NOT include refinishing.| Applies To | Note | Standard Hours | Warranty Hours | Skill Level |
|---|---|---|---|---|
| 2-Wheel ABS, All Wheels | 3.8 | B | ||
| Combination Procedure: AXLE BEARING: Replace: | ||||
| Rear,Both | 0.8 | B | ||
| Rear,One Side | 0.6 | B | ||
| Combination Procedure: AXLE SEAL: Replace: Semi-Floating Axle. | ||||
| Rear,Both | 0.7 | B | ||
| Rear,One Side | 0.5 | B | ||
| Combination Procedure: BRAKE HOSE: Replace: | ||||
| Each | 0.2 | B | ||
| Combination Procedure: DISC ROTOR: Burnish Brake Rotors While Driving Vehicle: | ||||
| 0.5 | B | |||
| Combination Procedure: DISC ROTOR: Remove and Install for Refinishing: | ||||
| RWD, Each | Includes: Repack Wheel Bearings. | 0.6 | B | |
| Combination Procedure: DISC ROTOR: Replace: | ||||
| RWD, Each | Includes: Repack Wheel Bearings. | 0.6 | B | |
| Combination Procedure: DRUM: Replace: | ||||
| Each | 0.1 | B | ||
| Combination Procedure: WHEEL BEARING: Repack: Both Sides. | ||||
| RWD, Front | 0.6 | B | ||
| Combination Procedure: WHEEL BEARING: Replace: | ||||
| RWD, Front,One Side | Includes: Repack Wheel Bearings. | 0.8 | B | |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.