ABS light flashing

Tiny
ANDY FEARON
  • MEMBER
  • 2006 GMC ENVOY
  • 4.2L
  • V6
  • 4WD
  • 171,458 MILES
The brake and ABS lights are flashing at me, and I have an ABS pump motor malfunction code.
Monday, August 22nd, 2016 AT 9:05 AM

3 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
You will have to replace the ABS unit at least which must be programmed by a mechanic to your truck as well as bleeding the system. If ABS is on your ABS will not work, but you will have normal non ABS brakes.
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Monday, August 22nd, 2016 AT 9:29 AM
Tiny
ANDY FEARON
  • MEMBER
  • 2 POSTS
Can I replace just the control module or do I have to replace the whole unit and have the brakes bled?
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Monday, August 22nd, 2016 AT 9:38 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
If you replace the control module it has to be programmed, but the pump motor is part of the ABS unit not the module.
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Monday, August 22nd, 2016 AT 9:48 AM

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