P2187 Diagnostic Trouble Code Discussion for March 2017
Fuel System Too Lean At Idle
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| Help Request | Posted | |
| 2006 Volkswagen Jetta 2.0T 2.0L Poor Idle Quality, Hesitation, Misfire, MIL Lamp on VIN: 3VWMJ81K76 P2187: system too lean. hello everyone the vehicle runs for 45 minutes perfectly fuel trims with specs then starts acting up hesitation misfiring , smoke test was performed no leak present , fuel pressure normal new ignition coils and spark plus , I found same symptoms on different v... |
March 21, 2017 | |
| 2012 Volkswagen Tiguan S 2.0L MIL Lamp on VIN: WVGCV7AX1C P2187: System too lean at idle. Hello everyone. Fighting a Tiquan with a severe lean condition. Using the Escan it is indicating lean mixture from idle to high RPM's. Normally I would condemn either the air mass sensor or fuel delivery. The trick to this situation is fuel pressure on low sid... |
March 24, 2017 |
