o2 sensor

So my check engine light came out. Hooked up the scanner and got the P0430 Bank 2 code. Is replacing the O2 sensor first step? Should I do both? Best replacement one to use? Glad it came on because I was down 2 quarts of oil. Just changed it three weeks ago and all this happened while my...

this is a bit embarrassing, but I'm lost for an answer. I replaced the (completely grenaded) clutch on my 2008 JK wrangler. I have re-assembled everything and was plugging in all of the disconnected sensors working back to front. I can't seem to find WHERE the top (first) drivers side O2 sensor...

My check engine light popped on this weekend. I pulled the codes, and it gave me a P0133 P0133 Jeep - O2 Sensor Circuit Slow Response Bank 1 Sensor 1 I've read that this is most likely a bad O2 sensor, but could also be an exhaust leak. What do you guys think? Should I just go ahead and...

I have a 98 XJ Classic. The check engine light is always on with these codes-P0135 O2 Sensor Heat Circu1t Bank 1 Sensor 1- P0700 Transmission Control System (MIL Request)-P0715 Input/Turbine Speed Sensor A Circuit. I did the dumb thing and took it to a local shop (Hampstead Performance) I'm...

We have a 2004 Liberty 3.7L V6 who's check engine light has been on for a long time. We bought an OBDII Code Reader to scan for codes and it came up as: P0132 O2 Sensor Circuit High Volts (Bank 1 Sensor 1). We are confused as to whether this even applies to the Jeep (one site mentioned these...

89 jeep cherokee was idling higharound 3500rpm. I replaced the IAC and it still went high, then i replaced the TPS and it works fine. When starting it idles at 1000rpm then slowly warms to 1500rpm and tops out at just under 2000rpm. I have checked for vacuum leaks and found none.So i changed the...