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Old 04-26-2020, 08:42 PM   #5
7LitreC5
 
Drives: 18 Tahoe RST, 19 Z06
Join Date: Apr 2017
Location: Colorado Springs, CO
Posts: 328
The high pressure fuel pump is mechanical.

The oil pump is mechanical and is driven off of the crankshaft.

The intercooler coolant system is separate from the engine coolant system.
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