GM Lumina/Grand Prix/Cutlass Supreme/Regal 1988-1996

ABS System Depressurizing

Print

PROCEDURE




WARNING
The Powermaster III Unit MUST be depressurized before performing any service operations!

  1. Turn the ignition to the OFF position.
  2.  
  3. Firmly apply and release the brake pedal up to 40 times. A noticeable change in brake feel (to a hard pedal) will occur when the accumulator is completely discharged.
  4.  
  5. Do NOT turn the ignition ON after depressurizing the system unless instructed by service procedures or until all service operations have been performed.
  6.  

 
label.common.footer.alt.autozoneLogo