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02 Heater question
Posted to Technical Discussion Forum on 10/15/2009 7 Replies

All, While looking at the car mentioned above, I noticed the B1 and B2 oxygen sensor heaters being switched on and off rapidly. I checked the archives and the Ford database, but I can find no mention of whether or not this is normal or not.

The car had the MI... Login to read more.

7 Replies Received (View Replies)

 

car Vehicle Data

2005 Mazda 6 S 3.0L

Engine3.0 L
Trans5-speed Standard

car Vehicle Data

2005 Mazda 6 S 3.0L

Engine3.0 L
Trans5-speed Standard