Recent content by glutengoblin

Upstream and Downstream 02 Sensor voltages Background: Back in May I replaced my bank 2 sensor 1 with a $46 upstream sensor from Rockauto. In July (2K miles later) I did my emissions test but failed because my cat conver eff. and 02 sensor both read "Not Ready". I can't imagine I didn't put...

kosan...I would think that a faulty 02 sensor would result in catalytic converter damage rather than a faulty catalytic converter resulting in faulty 02 sensors...doesn't an 02 sensor impact the unburned oxygen that's passing through the catalytic converter?

I have an '03 SR5 4x4--the CEL, VSC and TRAC OFF lights were all illuminated last week. I've replaced the bank 1, sensor 2 O2 sensor and after a few drive cycles have successfully cleared the P0037 CEL. What is causing the VSC/TRAC off lights to still be illuminated? So far I've read that these...

Alright--you guy's nailed it. Replaced the passenger side 02 sensor and after a few drive cycles the light cleared itself. Thanks.

Question: My 2003 4.0L Forerunner came up with a P0037 code, I replaced the drivers side 02 sensor after the catalytic converter. While replacing it I had the negative battery terminal disconnected...after driving for about 15 minutes, CEL light came back on and the same code came up. -How...