× 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

P2177 Diagnostic Trouble Code Discussion for July 2012

Fuel System Too Lean At Off Idle (Bank 1)

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 P2177
Help Request Posted
2005 Mazda 3 S 2.3L MIL Lamp on VIN: JM1BK34375
P2177: Fuel System Too Lean At Off Idle (Bank 1). Hello, hope you all can help. This mazda runs and drives great. lt trims stay at +20 with great o2 response and st trims between -3 to +6. I smoked the intake again taking special care of looking at hose under intake going to pcv. the hose visually looks fine ...
July 18, 2012