Somone HELP , please .
2004 Sprinter Pasenger van ,
There is a sound from under the van ( DRONE ) when driving up to hill , or accelerating at the same RPMs 1300-1700 , 2300-2700 , 3200 - 3600 and is very loud and annoing - specialiy for pasenger van .
Dealer replaced (under warranty) all exhaust from engine to the end -no change - drone is there .
dealer also replaced propeler shaft w/universal joints- all from transmision to rear axle - drone is there.
check axle - components , bearings in good condition , fluid --- ok
Drone is there
2004 Sprinter Pasenger van ,
There is a sound from under the van ( DRONE ) when driving up to hill , or accelerating at the same RPMs 1300-1700 , 2300-2700 , 3200 - 3600 and is very loud and annoing - specialiy for pasenger van .
Dealer replaced (under warranty) all exhaust from engine to the end -no change - drone is there .
dealer also replaced propeler shaft w/universal joints- all from transmision to rear axle - drone is there.
check axle - components , bearings in good condition , fluid --- ok
Drone is there