failed NO emmissions test

		PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Tech Help
failed NO emmissions test

LinkBack

Thread Tools

Display Modes

07-08-2004, 07:59 PM

sixto

smoke gets in your eyes

Join Date: Jun 2000

Location: Eastern TN

Posts: 20,851

High NOx readings mean combustion temps are too high. EGR reduces combustion temps so start with that. If the spark timing was 10-degrees too advanced that might contribute to high combustion temps as well.

The folks at www.club4ag.com might have specific information.

Sixto
95 S420
87 300SDL

Bookmarks

« Previous Thread | Next Thread »

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is On Trackbacks are On Pingbacks are On Refbacks are On Forum Rules

All times are GMT -4. The time now is 12:03 AM.