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Hydroboost on 81

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04-20-2024, 09:37 PM

Old 403

Registered User

Join Date: Dec 2009

Location: Sask. Canada

Posts: 5

Re: Hydroboost on 81

Quote:

Originally Posted by mongocanfly

"My parking brake is non operational due to a damaged cable"

That's why you can't adj the rear shoes then

No, the parking brake has nothing to do with the self adjusting feature. This from a veteran heavy duty mechanic and a GM partsman. It turned out to be the master cylinder. New cylinder installed and its back to normal four wheel braking.

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