I have 1997 audi a4 quattro.....I have no heat I have replaced the thermostat,checked the heating core for leaks,flushed the system,and checked for circulation all checked out OK ! However the vehicle has no heat ..blow only cold air..anybody have any ideas ..Please I need help with this one !! Oh yeah the climate control panel seems to be working properly.. Help

 

I have had the problem fixed at the audi dealer...If anybody elsehas this problem have"all" your hoses checked or replaced the problem was a clodded hose.. the heat is better than ever ....this hose didn't show up on a flow test ..so check ALL hoses !!