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bob-kir's avatar
bob-kir
Explorer
Apr 04, 2020

Chevy C-5500 Kodiak Duramax potential safety issue!

I was recently returning home after spending the winter in Mexico in our 08 Seneca Duramax with 65,000 miles on it when I had an unexpected engine shut down! I was driving about 63mph in the right l...
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ronfisherman's avatar
ronfisherman
Moderator
Apr 08, 2020
Information above is good no how Hydro Boost works. On GM Medium Duty Trucks there is a difference. A electric pump is used to provide boost when power steering pumps fails or engine is not running. Here is picture showing master cylinder and pump motor.

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