Originally posted by SCSVT:
When checking for a plugged exhaustââ?¬â??Do I take out the bank 1 lower O2 sensor and turn on the car then repeat with the other O2 sensors (removing one then driving the car to see if there is a gain in performance then moving on to the rest)?

What should I expect when doing this?




Correct on the procedure. You should expect this to go away. "there still seems to be a lag (actually there is) in performance".


"Always do the cheap and easy ones first." 1996 V6 ATX 96K miles