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International Automotive Technicians Network
Re: Bad gas, and its adverse affects to data
Posted to Technical Theory Forum on 9/22/2019 8 Replies

As I said, a two way street.

"On a test drive when the vehicle felt more stable, but still had lean codes I checked my upstream and downstream o2 values. Keep in mind these are NOT wideband A/F sensors, these are 0-1v normal operation o2's reporting unburned... Login to read more.

8 Replies Received (View Replies)