Jump to content
CaddyInfo Cadillac Forum

2000 dts cold start noise


Recommended Posts

Hello all, new member here. I am a former Lincoln owner (2 mark 8's) and have recently landed a 00 dts black on black.It is probaly the most beautiful car I have ever owned. The northstar engine is superb. I am a car salesman and have driven EVERYTHING out there and I must say the 2000 + version of these Caddys is the greatest blend of luxuary and performance I have seen from the U.S.

With that having been said ,the only concern I have is a tapping\knocking noise I encounter when it is first started on a cold day. It lasts about 2minutes and then is as smooth and quiet as ever. It did cut off once while warming up but once I start driving she is fine.

I don't baby the car I do WOT's about once a week as 85% of my commute is highway. Oil changes are religious and she burns no less than 92 octane. Anyone have any insight on this? I would sure appreciate it ,Thanks guys !!

Link to comment
Share on other sites


You've pretty much ruled out cold carbon rap with the frequent WOT. I was going to suggest that the AIR pump was going bad, but that only runs for about 40 seconds on cold starts.

BTW, no need for 92 octane.

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...