Hey Lee,

I meant to send this awhile ago but I wanted to say thank you for the help. Your info on the vacuum line leak was spot on, a pain to get to but it was there alright. On the last one I lucked out - swapped out the gas cap, cleared the code and haven't seen it since.

Thanks again!
SH

Hi Everyone,

I've recently become an owner of a 97 850 (just married, it was my wife's car when we got married and we've switched cars). The check engine light recently came on and I got all three of these diagnostic codes: 172 - Long term idle air trim, 410 - secondary air injection system ...