2004 Chevrolet Avalanche 1500 Q&A

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

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. -
Answer 1
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 2
my check engine light is on -
Answer 3
the ecm has dectected pressure in the evap system during a non purge condition -