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What Does An Exhaust Brake Do


Jun 8, 2022

What does exhaust brake do on Duramax?

The primary advantages to exhaust brakes on diesel-powered vehicles are that they provide engine braking to assist deceleration, help control downhill vehicle speed, reduce brake wear, reduce brake heat, and provide a greater braking reserve for the conventional brakes. via

How do I turn on my exhaust brake? (video)

Should you downshift to slow down?

The car should be slowing down and you should slowly get on the brakes to shift down to neutral and stop the car. When slowing down from a highway speed, a little more work is needed. It will require you to watch the speedometer and tachometer to measure your downshifts. via

What year did Duramax come out with exhaust brake?

Diesel Exhaust Brake Performance

GM and Ford have both added exhaust brakes for the 2011 model year, but they operate differently. GM’s Duramax diesel exhaust brake works like the Cummins. It’s activated with the push of a button in the center console. via

How do you break in a 2021 Duramax?

Keep the vehicle speed at 88 km/h (55 mph) or less for the first 805 km (500 mi). . Do not drive at any one constant speed, fast or slow, for the first 805 km (500 mi). Do not make full-throttle starts. via

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