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P2187 Diagnostic Trouble Code Discussion for November 2008

Fuel System Too Lean At Idle

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Trouble Ticket Help Requests for DTC P2187
Help Request Posted
2003 Mazda 6 i 2.3L Poor Idle Quality, MIL Lamp on VIN: 1YVFT80C33
P2187: fuel system lean at idle. Hi all, Have a Mazda 6 2.3l with a lean at idle code. Has a vacuum leak that can be heard at the intake area. Seems to be coming from the pcv hose located behind the intake manifold. Would like to know if a new hose replacement is a lasting repair or is ther...
November 11, 2008
2004 Mazda 3 i 2.0L Surge, MIL Lamp on VIN: JM1BK12F74
P2187: Fuel System Too Lean At Idle. ... your help! Customer complaint at first was MIL light on and almost stalling waiting at stop light. Codes were P0441, P0442, P0661. For the 441,442 the customer thought the gas cap was not put on tight. I did not find any problem for 661, which concerns the...
November 24, 2008