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I consistently maintain a glass-half-empty perspective.

The drag racing channel? In the company of Yanni and Matt?

Not everything is satisfactory. It shifts gears flawlessly until I accelerate aggressively. There are never any warning indicators when it does "the action" (as we refer to it).

Thank you for your response! No, that has been occurring previous to the service. The ABS warning light illuminated on the dashboard, and my technician diagnosed the issue as faulty speed sensor plates.

Hello, I own a 2007 CL63 AMG. Upon rapid acceleration, the vehicle experiences strong jerking and hesitation between the third and fourth gears. It is somewhat challenging to explain. Overtaking or just enjoying the vehicle is very unpleasant and intimidating. I have just had the gearbox repaired an...

I undergo changes every two years, irrespective of circumstances.

In such case, I shall attempt to get the blue substance and adhere to it for as long as possible. From where are you procuring your coolant?

I recommend monitoring this topic and replacing that coolant, my friend.

Is it true that MB has ceased production of the blue type coolant? Consequently, I must cleanse the OM642 engine system. I have attempted to locate the block drain plug on the engine but have been unable. Please provide guidance. Please provide guidance on the most effective approach to tackle this ...

I agree with GoodBoyCar's suggestion; it would be advisable to seek out an other garage or repair.
Most likely, the idler pulley is deteriorating. Replace both the idler pulley and the tension pulley.
I had similar issue with my CLK few years ago.