1998 BMW O2 Oxygen Sensor Mixup

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Posted to Technical Tips Forum on 8/6/2001 4 Replies

This 1998 BMW 540I came in with a check engine light on. Vin. #WBADE5321WBV94072, 4.4L V-8, 6 speed manual transmission. The codes were P0135, P0141, P0150, P0156 and P0161. These codes have to do with either the O2 sensors or the sensor heaters. I found a cam... Login to read more.

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