CLK 430 (208.370) V8-4.3L (113.943) (1999)
18
Unscrew left and right screws (9) on A-pillar
19
Remove transverse pipe (4)
CAUTION: Avoid damaging passenger compartment.
20
Disconnect vacuum lines from cockpit separation point (12)
21
Pull off connector (13)
22
Remove heater housing (11)
23
Install in opposite order.