2CarPros - Car Questions & Answers

1977 Porsche 911 Repair Question


Topics covered: Brakes, Brake pedal, Coil spring.
Mileage: No information provided.

Asked on November 3, 2010

1977 Porsche 911 Brake booster/master cylinder

Brakes problem
1977 Porsche 911 6 cyl Two Wheel Drive Manual 178000 miles

Brake pedal does not return causing all for disk brakes to stay engaged.

Could the brake booster or the master cylinder cause this symptom and how do I trouble shoot these items?
Avatar Asked by perezr45

Answer

Replied on May 3, 2011

2 things can cause this problem a leaky vacume hose leading to the botom drivers side area of the booster just below the master cyl...but not likely '' most likely'' its the return spring down at the base of pedal its a coil spring with a hook on one end that wraps around the pedal to hold it in the up'' position take a peek at it '' good luck ....hope this helps...mechtrix

Tiny Answered by mechtrix
0 questions asked