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 MANUALSCHEVROLET1997ASTRO VAN 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSBRAKES AND TRACTION CONTROLSYSTEM SPECIFICATIONSDISC BRAKE SPECIFICATIONS
1997 Chevrolet Astro Van 2WD V6-4.3L VIN W
Disc Brake Specifications
1997 Chevrolet Astro Van 2WD V6-4.3L VIN WSECTION Disc Brake Specifications
| Rotor Thickness: | Original | 1.040 Inch (in) |
| Refinishing Limit | 0.980 Inch (in) | |
| Replacement (Discard) | 0.965 Inch (in) | |
| Surface Finish | 60 Ra roughness or less | |
| Total Indicated Runout (TIR) | 0.003 Inch (in) |
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.