Current and Past Models
Technical Service Bulletins and Manuals are available for current and past model GM vehicles.
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See also:
Powertrain
The XLR's Northstar V-8 VVT is a 90-degree, DOHC, four-valves-per-cylinder
engine featuring an aluminum block and cylinder heads, and a valvetrain
configuration with roller finger followers. The e ...
Cooling System
The cooling system allows the
engine to maintain the correct
working temperature.
When it is safe to lift the hood:
A. Electric Engine Cooling Fan(s)
(Out of View)
B. Coolant Surge Tank and ...






