Quote:
Originally Posted by JC671
My question is what side is that (Driver side/Passenger side) and it says its upstream when I look it up.
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Bank 1 = Right side (US passenger)
Bank 2 = Left side (US driver)
The FSMs have have a
lot of diagnostic info, including how to diagnose and fix O2 sensor problems. Well worth downloading and reading. You can find the
FSMs on this site.