I've replaced the MAF again as of yesterday..same issues....there were no codes before disconnecting the MAF...I've double check all air tubes and all are secured.

Yes straight from the high dollar dealer itself...lol

Hello everyone, I have a 2003 Volvo XC90 2.9 T6 twin turbo and the only way it will run is with the MAF sensor disconnected. I have replaced the sensor with no change. There are no codes(other than MAF being disconnected)..I was wondering if anyone can help point me in the right direction for this i...