× 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 June 2017

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 6 S 3.0L Misfire, MIL Lamp on VIN: 1YVHP89DX5
P2177: Fuel System Too Lean At Off Idle (Bank 1). Towed car from interstate, customer said needed water pump and thermostat and would not pass emission test. When started engine ran very rough but no sign of head gasket failure. Replaced leaking radiator, no problem with water pump or thermostat. Found dead c...
June 13, 2017