Subject: Interesting, because after this post I listened to my car upon start up Author: Magnum : member since January, 2004 : 3966 posts Posted on: 2005-03-01 21:41:59

and I hear noise in that area. Can't hear anything in the interior, but with the hood open I can. It sounds like there is a fan or something sucking in air.

Hmmm its got me wondering, at least if mine goes bad there are instructions for replacement :>).

Thanks for the info.

• Secondary emissions air pump replacement procedure (pic) (url) - davidc 2005-03-01 14:37:47 (22948 views)
  • Don't forget to replace the EGR valves, too! (url) - davidc 2007-04-27 12:48:45 (758 views)
  • More info in a followup thread found here. (url) - davidc 2005-12-09 12:19:44 (857 views)
  • Re: Secondary emissions air pump replacement procedure - mortyk 2005-03-01 20:42:45 (974 views)
  • Nice! Any other symptoms like SES, check engine or the like and - Magnum 2005-03-01 16:02:59 (834 views)
    • There were no other symptoms and the SES light didn't illuminate (yet) - davidc 2005-03-01 20:49:41 (907 views)
      • Interesting, because after this post I listened to my car upon start up - Magnum 2005-03-01 21:41:59 (744 views)
        • Yes, a slight noise outside is normal, but not a loud noise that drowns - davidc 2005-03-01 23:02:43 (690 views)
  • Damn. That's the longest extension I've ever seen! - sealbeach740 2005-03-01 15:39:53 (629 views)
  • Great write up! What is the purpose of this air pump? (nt) - silber98 2005-03-01 14:56:31 (884 views)
    • Re: Great write up! What is the purpose of this air pump? - jbarton750 2005-03-01 15:46:41 (1071 views)
      • My Volvo has a similar pump... - txdarth 2005-03-01 18:45:50 (767 views)
  • David, do the V-8 4.0 liter have this pump also? - Gary 2005-03-01 14:42:51 (690 views)
    • Re: David, Great Article & Good Job!!! (nt) - HighLine740iL 2005-03-01 18:16:42 (615 views)
      • Re: David, Great Article & Good Job!!! - 81xavieromar 2006-02-28 18:19:11 (346 views)