1998 BMW 740iL 4.4L MIL Lamp on
ok bmw ppl got this dumped on me 98 740 il engine light on codes po130,po136,po156, po170 and as always customer does not want to spend a whole lot of money told cust about the prob and says he already did o2 sensors twice and the cats and says hes spend alot ...
FIX posted 11/19/2010
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Vehicle Data1998 BMW 740iL
Trouble Codes
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Vehicle Data
1998 BMW 740iL
VIN | WBAGJ8324W |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction |
P0136 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
P0156 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Malfunction |
P0170 | Fuel Trim Too Rich Or Too Lean |