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88 anti-lock brakes

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Old Apr 8, 2009 | 07:47 PM
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Default 88 anti-lock brakes

My dad just gave me his 88 c4 corvette. The anti-lock brake light on would turn on and off over the course of about a year and then it has stayed on for about the past year. He replaced the brake pads thinking that was the problem, and it did not fix. Where should i begin to inspect it and/or repair it? I am mechanically inclined and have a general knowledge of car mechanics.
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Old Apr 8, 2009 | 08:32 PM
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The abs controls are in a compartment behind the drivers seat. Under the speaker.
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Old Apr 8, 2009 | 09:43 PM
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Yes i already knew that. How should i go about inspecting it?
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Old Apr 8, 2009 | 10:28 PM
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Probably should consider buying a FSM. I have an 89 FSM. I will look it up in my FSM
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Old Apr 8, 2009 | 10:34 PM
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89 FSM 5E-4

When Anti lock malfuction occers, check: control module connector is securely connected.

Check all abs connectors
Check "brake" fuse

Check "GAGE" fuse

If prem. checks do not correct, use J 35890 ABS tester to properly diagnos.

Good luck
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Old Apr 9, 2009 | 05:46 AM
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Originally Posted by Andyman11111
Yes i already knew that. How should i go about inspecting it?
This is a start, but the GM Shop Manual will have detailed wiring diagrahms and step by steps checks. My ABS was a complete disaster. I fixed it using the book and a multi meter, without that special ABS tester that is almost impossible to find now.
http://www.corvettefever.com/howto/19239/index.html
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Old Apr 9, 2009 | 07:21 AM
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Originally Posted by 86PACER
This is a start, but the GM Shop Manual will have detailed wiring diagrahms and step by steps checks. My ABS was a complete disaster. I fixed it using the book and a multi meter, without that special ABS tester that is almost impossible to find now.
http://www.corvettefever.com/howto/19239/index.html
What issue of Corvette Fever did this article appear in?
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Old Apr 9, 2009 | 01:33 PM
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Originally Posted by Red98C5
What issue of Corvette Fever did this article appear in?
Don't know.
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Old Apr 9, 2009 | 10:34 PM
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Call all of the GM dealers locally and see if any still have the ABS tester for C4's. Its the easiest way to diagnose your ABS.
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Old Apr 10, 2009 | 08:24 AM
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Thanks guys. Ill try all of these things and come back here with what i come up with.
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