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.

by in Midland, MI on January 07, 2010
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3 answers
ANSWER by , January 07, 2010
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!
ANSWER by , March 22, 2010
my check engine light is on
ANSWER by , March 22, 2010
the ecm has dectected pressure in the evap system during a non purge condition