Failed MA emission test: High NOx

		PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Tech Help
Failed MA emission test: High NOx

01-11-2006, 02:17 PM

manny

Registered User

Join Date: Feb 2003

Location: Ontario, Canada

Posts: 3,160

Quote:

Originally Posted by boneheaddoctor

High NoX is typically a lean mixture.(and a result of high combustion temps).....High Hydocarbons are typically the cat.

Half correct.
High HC's are normally caused by ignition misfires, vacuumleaks, & oilconsumption.
Trust me, I do emissions testing for a living.

__________________
2007 C 230 Sport.

Bookmarks

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 09:38 PM.