I randomly check for engine codes and last week a DTC 51 pops up on my 97 SE.
51- Oxygen sensor - lean condition indicated
I just love these vague codes...aarg
Anyone have ideas, please post, headed to the tj right now to check 02 connections, and look for vacuum leaks
It seems to run fine...
I have had a recurring check engine light over the past 5 years on an 05 Wrangler with 4.0 and am tempted to change all sensors. p2096 is the code any ideas if I am on the right track?
Hello everyone, new here and relatively new to Jeeps. I have a 2006 Wrangler X that for now is still stock. On Saturday I got code p0153 for o2 sensor 2/1 and replaced it. Disconnected battery to clear the code. Drove the next day and CEL came back with p0157 for 2/2. A little while later the...
Ok guys, I’ve got one for you. I’ve had my 97 TJ for a couple of years now. Recently the MIL came on and showed a P0138 and a P0141 for downstream o2 sensor heater circuit. I said ok, I bought an o2 sensor online (not Bosch) and installed it.
Code went away for about a day and then came back...
O2 Sensor Problems
My check engine light came on a while ago code p0331 and I changed both upstream o2 sensors
The light went off for about 2 weeks and then came on again
same code P0133
Then the light went off again after a few days and now it is on again
Anyone have this issue?
Tks
I have a 2005 TJ 4.0 and I joined for some help. I have a P0303 code which is cylinder 3 misfire. Things I have done so far include all new spark plugs, new coil rail, new o2 sensors, swapped the first fuel injector with the third fuel injector, and a new crank position sensor. Only thing I can...
What are Bank 1, Bank 2, etc.?
Since this question pops up from time-to-time, here's an easy to follow diagram that illustrates what they mean when your OBDII code scanner (or manual) tells you something like "O2 sensor, Bank 1, Sensor 2":
What does upstream and downstream mean?
Simple...
alright gents, so I'm thinking its time to change out the O2 sensors on my 2006 TJ Unlimited Rubicon. I'm attaching two pictures... one of the pictures is a diagram with the engine and where the O2 sensors go. The second picture is the O2 sensors.
Will someone please tell me what location...