Transmission Maintenance

Transmission Maintenance

Maintenance is the key to vehicle reliability, and is the bread-and-butter of the independent workshop. Most vehicle owners know to get their oil changed regularly – witness the growth of quick-lube joints – but what about that automatic transmission?

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Mercedes-Benz Electrically-Powered Steering

Mercedes-Benz Electrically-Powered Steering

Introduced in 2011 with the CLS (218) model, virtually every new Mercedes-Benz model that’s appeared since then has this innovative system. We’ll explain how it works and offer some tips for when something’s not quite right.

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All Charged Up

All Charged Up

The design, operation, and diagnosis of charging systems and battery control modules, and a look at AC ripple and the problems it can cause.

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The Intelligent Servo Module

The Intelligent Servo Module

The 722.9 New Automatic Gearbox 2 (NAG2) automatic transmission replaced the shifting linkage in some versions with an Intelligent Servo Module, or ISM.

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