GMC Sierra Proportioning Valve

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2 discussions

Brakes

1997 GMC SIERRA

Brake Pedal Slowly Sinks To Floor. Also Noticed Rear Drum Brakes Sometimes Grab When Backing Up.could The Proportioning Valve Be The Root Of...

5 ANSWERS

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Asked by Sierra guy

1997 GMC SIERRA

Trying To Find The Location Of The Proporting Valve ..brake With Rwal

1 ANSWER

Asked by wrench48657

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