Jan 18, 2009 #1 9 9buzz New member Joined Jul 15, 2008 Messages 7 Reaction score 0 Points 1 I have been hearing diesel trucks that have a whistle noise when they rev. What is this?
Jan 18, 2009 #2 T tronary Member Joined May 24, 2008 Messages 153 Reaction score 0 Points 16 It is only the turbo charger going to work
Jan 18, 2009 #3 M MreKnowitall Member Joined Jun 19, 2008 Messages 153 Reaction score 0 Points 16 Really big turbocharger
Jan 18, 2009 #4 S sonnie_b New member Joined Aug 12, 2008 Messages 4 Reaction score 0 Points 1 it is the turbo sucking air into the engine. similar whistle noises happen when the wind blows outside a house.
it is the turbo sucking air into the engine. similar whistle noises happen when the wind blows outside a house.
Jan 18, 2009 #5 M mitch Member Joined May 19, 2008 Messages 239 Reaction score 0 Points 16 It's the air getting sucked in through the intake by the turbo