I wonder how hard it'd be to find a mechanic that will just take the sensor and install it, no mandatory code reading fee or 'shop parts only' rule. Craigslist. Although I should say, replacing an O2 ...

I live in New Jersey, one of the states that mandates inspection for all vehicles newer than 1995. My daily driver, a Jeep Cherokee, happens to be a 1996 model year with an OBD-II sensor, meaning I ...