Bank 1 Sensor 1 which side of the motor does this reference to?

1998 MAZDA B4000
77,000 MILES
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RAINYDAY2012
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I have replaced the o2 sensor on the drivers side of the exhaust. Have I replaced the wrong sensor? I am willing to attempt to replace the o2 sensor on the passenger side if this will correct the problem. I get a code reading of "slow response" even tho I replaced the drivers side o2 sensor.
May 13, 2012 at 11:05 PM
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FIXITMR
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This sensor is on the #1 cylinder side of the exhaust, first sensor.
May 13, 2012 at 11:22 PM
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RAINYDAY2012
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Thank you so much, great site btw :)
May 13, 2012 at 11:43 PM
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