Maybe I just had a bad day. but I seem to smell some exhaust, that weird windex ammonia smell in the cab at some stop lights.. I realize if I had a big exhaust leak it would be all the time in the cab? At the same time my check engine light went on. This comes on every other month for a week, then goes off on its own, dealer said it is the CO2 sensor and not to worry about it.
Thank you.
Thank you.