R55 FSM Manual
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1st Gear
Joined: Feb 2020
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FSM Manual
Anyone able to PM me the FSM manual or the exert on a p0420 code diagnosis? I have 2009 mini cooper base just throws a p0420. Temp inlet of cat is 500+ fahrenheit and leaving cat is only like 300 degrees.
Before condeming it I wanted to be sure ithe A/f sensor is working properly.
Before condeming it I wanted to be sure ithe A/f sensor is working properly.
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