I have a problem with my abs,04 avalanch on 2004 Chevrolet Avalanche 1500

wondering why the abs pump runs all the time even when key is off,and if its the abs control module,where its located,thank you.

Asked by for the 2004 Chevrolet Avalanche 1500
3 answers
This is a common failure with the ABS Control Modules, there are places that rebuild some of them, so that should tell you something. http://bit.ly/8z7rcm
The site even has instructions on how to remove the unit!
my check engine light is on
the ecm has dectected pressure in the evap system during a non purge condition