Audi 80-90 B3 (1986-1991) User manual

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  • What is the purpose of the Anti-lock Braking System (ABS) ?
    What routine maintenance is required for the ABS system?
    What precautions should be taken when working on the ABS system?
    How to replace the hydraulic unit?
    How to check high and low pressure in the brake system?
    What is the procedure for removing and installing the front axle speed sensors?
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