Sensor number 1 is the one before the catalytic converter. First off, are you sure that is your problem? There are numerous things that can give you a code for the oxygen sensor. A vacuum leak, a wire burnt on the manifold, and even a bad connection. Be sure before you spend money that you do not have to . It takes a special socket to replace it and the socket can not be used for anything else.
how to replace wheel bearings on 2004 GMC envoy?
By breathen inn
You need to take a wrench to loosen the oxygen sensor, then you will need to disconnect the cord. Once you have done that you will then pull out the old oxygen sensor.
The 2004 Dodge Intrepid oxygen sensor can be found on the back of the air cleaner housing. Remove the wiring harness. Remove the oxygen sensor retaining screws. Reverse the process to install the new oxygen sensor.
I don't think you do.
This will be difficult. You must remove the alternator to get to the themostat housing. While you are there, you may want to replace the Temp sensor too!
It is on the drivers side of the block.
where is the oxygen sensor in a 2004 astro van
how to replace a map sensor on a 2004 dodge intrepid.
of corse
you take it out and put in a new one
about 150 dollars