Descended from the first motor car manufacturer, now a luxury German carmaker and part of the Daimler group.

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4
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2answers
1k views

does a car normally continue moving at a constant speed when in gear and the foot is taken off the accelerator pedal?

I remember when driving a passenger car, when I took my foot off the accelerator pedal completely, but remained in gear, the car would normally continue to move at some low speed, different for each ...
9
votes
1answer
2k views

how to optimize fuel consumption by changing the rear differential ratio?

Is it possible to improve the fuel consumption (decrease it) in my van by changing the rear differential ratio? I would like to optimize it for low-speed driving about 40 km/h (25 mph). Is it true ...
2
votes
1answer
553 views

how to install cruise control (Tempomat) in an Mercedes-Benz 308D from 1992?

I would like to retrofit a Mercedes-Benz 308D van from year 1992 (model number 602.316) with cruise control. What parts would I need to buy and how to proceed installing them? I mostly see parts for ...