P0150 Diagnostic Trouble Code Discussion for May 2010
Air Fuel Sensor (Bank 2 Sensor 1) Closed Loop Performance
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| Help Request | Posted | |
| 1997 BMW 740iL 4.4L Poor Idle Quality, MIL Lamp on VIN: WBAGJ8326V Infamous 4.4 vacc leak question? This car appears to have a vac leak but the smoke test does not find it. Those that have dealt with this please chime in. Does the cover plate at the back of the intake manifold only leak when under vacuum such as when the engi... |
May 26, 2010 |
