850 saloon 1994 turbo no

covlad1987 · Post by **covlad1987** » 07 Apr 2007, 15:01

hi,,,,,i changed the oil trap and al breather pipes and flame trap and still getting a bit off mist from the dip stick tube and more when i rev the engine not sue if the pistons are worn,,when driving in sports mode i get blue smoke after it changes gear only in sports mode not when normal driving as iv got a auto box and its a 10valve non turbo

CarVolvo · Post by **CarVolvo** » 07 Apr 2007, 16:29

why not do a compression test on the cylinders?

ccgaudette · Post by **ccgaudette** » 07 Apr 2007, 16:58

This does not completely match your description of your problem, but ... The only time I ever got blue smoke out my 850's tail pipe was after doing the PCV fix. It turned out to be a bad MAF sensor.

covlad1987 · Post by **covlad1987** » 07 Apr 2007, 17:11

cheers maf sensor is ok no codes