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P2187 Diagnostic Trouble Code Discussion for January 2011

Fuel System Too Lean At Idle


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Trouble Ticket Help Requests for DTC P2187
Help Request Posted
2008 Mazda CX-7 Sport 2.3L MIL Lamp on VIN: JM3ER29398
P2187: Lean fuel idle. Vehicle has a fault code P2187. We have seen this fault before and the fix was always an updated oxygen sensor. Along with a new calibration for the PCM. However we can not seem to be able to pin point the problem on this vehicle. We smoke tested for vacuum le...
January 04, 2011
2003 Porsche Cayenne S 4.5L No Start, MIL Lamp on VIN: WP1AB29P23
P2187: Lean mixture bank 1. I pulled code and ran a smoke test but couldn't find a leak. A friend told me about the valve on the back side of the intake manifold. But the customers brother told me to put it on here and ask so i did.
January 20, 2011
2003 Porsche Cayenne S 4.5L No Start, MIL Lamp on VIN: WP1AB29P23
P2187: Lean mixture bank 1. I pulled code and ran a smoke test but couldn't find a leak. A friend told me about the valve on the back side of the intake manifold. But the customers brother told me to put it on here and ask so i did.
January 21, 2011
2008 Mazda CX-7 Sport 2.3L MIL Lamp on VIN: JM3ER29398
P2187: Lean fuel idle. Vehicle has a fault code P2187. We have seen this fault before and the fix was always an updated oxygen sensor. Along with a new calibration for the PCM. However we can not seem to be able to pin point the problem on this vehicle. We smoke tested for vacuum le...
January 04, 2011
2003 Porsche Cayenne S 4.5L No Start, MIL Lamp on VIN: WP1AB29P23
P2187: Lean mixture bank 1. I pulled code and ran a smoke test but couldn't find a leak. A friend told me about the valve on the back side of the intake manifold. But the customers brother told me to put it on here and ask so i did.
January 20, 2011
2003 Porsche Cayenne S 4.5L No Start, MIL Lamp on VIN: WP1AB29P23
P2187: Lean mixture bank 1. I pulled code and ran a smoke test but couldn't find a leak. A friend told me about the valve on the back side of the intake manifold. But the customers brother told me to put it on here and ask so i did.
January 21, 2011