P2189 Diagnostic Trouble Code Discussion for October 2016
Fuel Trim System Too Lean At Idle Adaptive (Bank 2)
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| Help Request | Posted | |
| 2006 BMW 750Li 4.8L Poor Idle Quality VIN: WBAHN83536 P2189: lean bank 2. ... replaced pcv system it fix problem .Back in the shop 8 mounth later smoking again replace valve stem seals and decarbon motor and replaced plugs fix smoking problem . Car came back about 3 week later now with rough idle for about 10 -20 seconds and then it... |
October 19, 2016 |
