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P0141
2015 BMW 328i
BMW
Severity
Low
Safe to Drive
Yes
Est. Time
45min
Difficulty
Easy
SYMPTOM
Check engine light, no drivability symptoms
Why This Happens
An internal heater element failure in the downstream O2 sensor is a known wear point on this platform at higher mileage.
VERIFIED FIX:
Downstream O2 sensor replaced
How It Was Diagnosed
An internal heater element failure in the downstream O2 sensor is a known wear point on this platform at higher mileage.
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