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P1189 Diagnostic Trouble Code Discussion for July 2011

Engine Oil Pressure Switch Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1189
Help Request Posted
1999 BMW 323i 2.5L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WBAAM3338X
P1189: testing and results. Hello all, I need some help on my wifes car.I just bought this thing,it will run fine until check engine light comes on.Missfire codes and lean codes.I replaced the vent valve and hoses as usual problem areas\.Also replaced the plugs and coils while doing the ...
July 19, 2011
1999 BMW 323i 2.5L Poor Idle Quality, Surge, Misfire, MIL Lamp on VIN: WBAAM3338X
P1189: testing and results. Hello all, I need some help on my wifes car.I just bought this thing,it will run fine until check engine light comes on.Missfire codes and lean codes.I replaced the vent valve and hoses as usual problem areas\.Also replaced the plugs and coils while doing the ...
July 19, 2011