What is life like with your car? Let us know and win £500 in John Lewis vouchers | No thanks

Are Mercedes-Benz E-Class torque converters prone to causing juddering?

I've got an E220 CDI Mercedes-Benz estate on a 2004 plate with 107,000 miles. I've noticed a juddering up steep hills under load, like a petrol engine misfiring. A Mercedes-Benz specialist has advised that it's the torque converter and that models from this time had a 'cheaper' torque converter fitted, which is now failing and needs replacing. He also said that it could be glycol and water passing into the transmission fluid through the cooler, which is in the radiator. I've contacted Mercedes-Benz who are "very sorry" but not willing to contribute. Do you have any knowledge of this problem?

Asked on 2 August 2010 by 0149themajor

Answered by Honest John
Possibly the well known failure of the transmission fluid heat exchanger inside the Valeo radiator. If you email me I will send you a PDF all about it.
Similar questions
I have run a 2002 Mercedes-Benz CLK Cab from new (it's now at 98,000 miles) and I recently had the autobox circuit board replaced by a good specialist garage, as the gear change sometimes stuck in lower...
I have a 2010 Volkswagen Passat CC automatic diesel. It's started to judder when I start it. Any ideas what it could be? It's driving me mad.
The local Mercedes-Benz dealer wants to charge £317 to change the transmission fluid in my 2012 E-Class 250 CDI, 35,000 miles. Is this price reasonable and is the work necessary?
Related models
Excellent range of refined engines. Comfortable long distance car. Superb ride quality. Models from 2006 are much improved and more reliable.