Help, 2004 VDP cooling sys. delivers some hot heat, from the rt.side, but not from the driver's vents. After 15 sec. it goes cold, new water pump , new auxiliary water pump, new thermostat, new water pump drive belt. When I turn off heat and wait 30 sec, It will blow heat for 15 sec. Also flushed sys. Help, Help
Thanks

 

Try the X350/X358 section of the forum, you may get better help there, this is the X308 section