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Old 09-17-2020, 11:20 PM
t walgamuth's Avatar
t walgamuth t walgamuth is online now
dieselarchitect
 
Join Date: Apr 2005
Location: Lafayette Indiana
Posts: 39,011
Quote:
Originally Posted by Merkey View Post
Wow, THANKS!

For our 2009 ML, looks like:
Software Update
New copper catalyst, DOC, DPF
New NOx sensor
New ECU
New coolant thermostat (existing part A6422001915)

What is the DOC?
Does that basically mean they will replace the complete exhaust system?

Kinda frustrating cos after a few NOX errors, which cured themselves, I have a brand new MB NOX sensor in a box... $350
return it.

Can I take it to the dealer now?
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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual.[SIGPIC]

..I also have a 427 Cobra replica with an aluminum chassis.
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