Don't know how much you paid. It is not the right engine for the car. The tranny was changed also. Not sure about the diff. You dug yourself a big hole.

Good luck with the swap.

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Not MBZ nor A/C trained professional but a die-hard DIY and green engineer. Use the info at your own peril. Picked up 2 Infractions because of disagreements. NOW reversed.

W124 Keyless remote, PM for details. http://www.peachparts.com/shopforum/mercedes-used-parts-sale-wanted/334620-fs-w124-chasis-keyless-remote-%2450-shipped.html

1 X 2006 CDI
1 x 87 300SDL
1 x 87 300D
1 x 87 300TDT wagon
1 x 83 300D
1 x 84 190D ( 5 sp ) - All R134 converted + keyless entry.

Oh, my God! They changed my transmission too?!
Ah-Kay, I should listen to you before. Now, What can I do?
What will happen if I keep driving under this condition?
Listening to the news about Storm Sandy, I really want to drive the car to the street and let the falling branches came down to smash the car.