Test Description

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refers to the step numbers on the diagnostic table:

9) - Lubricant leaks from non-brake system components may come in contact with and contaminate brake system components.
10) - Lubricant leaks from non-brake system components may come in contact with and contaminate brake system components.
12) - Disc brake rotor shields/backing plates that come in contact with disc brake rotors may cause brake system noise.

Fig 1: Disc Brake System Diagnosis (Steps 1-7)

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Fig 2: Disc Brake System Diagnosis (Steps 8-11)

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Fig 3: Disc Brake System Diagnosis (Steps 12-17)

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Fig 4: Disc Brake System Diagnosis (Steps 18-20)

Courtesy of GENERAL MOTORS CORP.