× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0027 Diagnostic Trouble Code Discussion for February 2011

The quantity control valve has a malfunction

Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0027
Help Request Posted
1995 Mercedes-Benz S600 6.0L Misfire VIN: WDBGA57E6S
P0027: unknown. ... had a fairly rough life, not really bad, but not pristine. This is customer's first visit here. Car runs with poor power usually and can also have bad misfire under load (even light load). The car has had 1 MAF meter replaced (driver side) where the "...
February 15, 2011