C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

e brake strength

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Old Jun 27, 2009 | 08:01 PM
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Default e brake strength

hey guys. the strength of my e brake is pretty weak. is there a way to tighten it or do i need new bads? im a noob to cars so thanks for the help.
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Old Jun 27, 2009 | 08:34 PM
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The e-brake is adjustable though the cable under the car. What year car??
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Old Jun 30, 2009 | 05:45 PM
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1992 (sixspeed if it makes a diff)
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Old Jun 30, 2009 | 09:17 PM
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Originally Posted by MP6
hey guys. the strength of my e brake is pretty weak. is there a way to tighten it or do i need new bads? im a noob to cars so thanks for the help.
Whereas the cables (3 of them) are not adjustable, the parking brake mechanism (inside car next to seat) automatically adjusts, if it is working correctly.

The parking brake do not have their own shoes/pads, they use the rear brakes, so doubtful you need to replace pads (as otherwise the brakes would be a problem too).

However, most often the problem is one of the wheel cables which rust internally and prevent the cable from moving within its sheath to pull the caliper/piston actuating arm which pushes the brake pad against the rotor.

Suggest removing the plastic cover over the parking brake mechanism and inspect the parking brake mechanism for rust (water leaks often get to it). Then refer to the FSM and release the self-adjuster's tension.

If the tension doesn't release, either the mechanism is rusted/stuck or the cables are rusted and stuck.

If you are able to release some of the tension, suggest removing the rear wheels, and get underneath the car and release the cables and then see which cable(s) is stuck and needs to be replaced.
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Old Jun 30, 2009 | 11:50 PM
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Originally Posted by theadmiral94
Whereas the cables (3 of them) are not adjustable, the parking brake mechanism (inside car next to seat) automatically adjusts, if it is working correctly.

The parking brake do not have their own shoes/pads, they use the rear brakes, so doubtful you need to replace pads (as otherwise the brakes would be a problem too).

However, most often the problem is one of the wheel cables which rust internally and prevent the cable from moving within its sheath to pull the caliper/piston actuating arm which pushes the brake pad against the rotor.

Suggest removing the plastic cover over the parking brake mechanism and inspect the parking brake mechanism for rust (water leaks often get to it). Then refer to the FSM and release the self-adjuster's tension.

If the tension doesn't release, either the mechanism is rusted/stuck or the cables are rusted and stuck.

If you are able to release some of the tension, suggest removing the rear wheels, and get underneath the car and release the cables and then see which cable(s) is stuck and needs to be replaced.
Good call,
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Old Jul 1, 2009 | 08:31 AM
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Originally Posted by MP6
hey guys. the strength of my e brake is pretty weak. is there a way to tighten it or do i need new bads? im a noob to cars so thanks for the help.
Shocking but that’s how they work. Guess you have not seen my posts on e-brakes over the years. I almost couldn’t believe it a few years ago when I did the same tests you probably are doing. The car just kind of slows down real slowly.

The only emergency you will have if you have to use it in a emergency stop. I just don’t think the pads are big enough for the rears as we all know the rears don’t brake very much.

One answer I got from another Forum member is that it is not an emergence brake, it is a parking brake.

Want another shock, pick the rear of the car up, run the engine and put the car in drive. Then step on the brake and see if you can stop the rear wheels.
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Old Jul 1, 2009 | 10:46 AM
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It does make a diff. Very early C4s used a separate drum and shoes. Yours uses the existing pads.

First of all, it is a parking brake, not an E brake. To apply it properly you must first apply the brakes then pull up on the handle.

Pull one of the rear wheels and have a buddy apply the brake while you watch the caliper. The caliper pads should remain applied when the pedal is released.



Originally Posted by MP6
1992 (sixspeed if it makes a diff)
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Old Jul 3, 2009 | 12:51 AM
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thanks guys
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Originally Posted by pcolt94

Want another shock, pick the rear of the car up, run the engine and put the car in drive. Then step on the brake and see if you can stop the rear wheels.
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