car stalls, restart & stall once in dr or rev. Sat 30 min & ok to drive. on 2003 Volvo C70

Now hisses when I accelerate. No dash lights on. This just started yesterday & mechanic wants to test turbo. Any ideas? thx!

by in Wailuku, HI on June 23, 2013
1 answer 1 comment
ANSWER by on June 26, 2013
Check all the intake pipes, hoses, and the intercooler for leaks. Is the check engine light on?
COMMENT by on June 26, 2013
Thank you for the input. Turns out one of the motor mounts was broken & would move while cutting out the engine. Hose connected to turbo was also disconnected causing hiss.