× 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

P2187 Diagnostic Trouble Code Discussion for April 2014

Fuel System Too Lean At Idle


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 P2187
Help Request Posted
2008 Mazda 6 i 2.3L MIL Lamp on VIN: 1YVHP80C48
P2187: Lean at Idle. ... Rich, P2177 Lean of Idle and P2187 Lean at Idle. Clear codes but they return on test drive. Purge solenoid has been replaced and tested. Checked for vacuum leaks, none found. STFT 25%, LTFT 5.0%. MAF seems to be right and fuel pressure within spec at 50#. ...
April 09, 2014
2008 Mazda 6 i 2.3L MIL Lamp on VIN: 1YVHP80C48
P2187: Lean at Idle. ... Rich, P2177 Lean of Idle and P2187 Lean at Idle. Clear codes but they return on test drive. Purge solenoid has been replaced and tested. Checked for vacuum leaks, none found. STFT 25%, LTFT 5.0%. MAF seems to be right and fuel pressure within spec at 50#. ...
April 14, 2014