Chevrolet Q&A

Ask Your Question

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

 

Question

ricosuave, Midland, MI, January 07, 2010, 15:13
 Rookie

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.

3 Answers
Flag This
  • Answer #1

    Bret Bodas from RepairPal Test Shop, January 07, 2010, 17:48
     Master

    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!

    Reply
    Flag This
  • Answer #2

    Visitor, March 22, 2010, 18:16

    my check engine light is on

    Reply
    Flag This
  • Answer #3

    Visitor, March 22, 2010, 18:18

    the ecm has dectected pressure in the evap system during a non purge condition

    Reply
    Flag This