Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Tech Help
W210 P170 & P173 Codes. Help! W210 P170 & P173 Codes. Help!
Register ShopForum Gallery FAQ Calendar Today's Posts Search

 
 
LinkBack Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #4  
Old 09-09-2017, 08:31 AM
Registered User
  
Join Date: Jan 2012
Posts: 7,534
An unmetered air leak could cause the fuel trim to push the system towards rich. Unmetered air is anything past the MAF.

High fuel pressure / liquid fuel leaking from pressure regulator to intake manifold could cause fuel trim to push towards lean.
Reply With Quote
 

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



All times are GMT -4. The time now is 07:08 PM.

Contact Us - Mercedes-Benz Discussion Forum - Archive - Privacy Statement - Terms of Service - Top

Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Peach Parts or Pelican Parts Website -    DMCA Registered Agent Contact Page