ML 430 (163.172) V8-4.3L (113.942) (2000)
2.
Start engine.
3.
Check for exhaust gas leaks at weld seam with leak detector (1 Figure 7) starting with the left catalytic converter first.
4.
Repeat exhaust gas leak test on right catalytic converter (2) before it becomes warm.
5.
Remove exhaust plug (2, Figure 6).
6.
If exhaust gas leak is detected proceed to subject C: Replace catalytic converter/front exhaust system.
C.
REPLACE CATALYTIC CONVERTER/FRONT EXHAUST SYSTEM
Note:
Please refer to pages 9-10 for procedures if part(s) are backordered.
1.
Remove the transmission support cross member:
^
Support transmission and transfer case with an under hoist stand.