Engine Compartment Overview
When you open the hood on the 4.2L L6 engine, here is what you will see:

A. Engine Air Cleaner/Filter.
B. Engine Coolant Recovery Tank.
C. Windshield Washer Fluid Reservoir.
D. Power Steering Fluid Reservoir.
E. Automatic Transmission Fluid Dipstick (Out of
View).
F. Engine Oil Dipstick.
G. Radiator Pressure Cap.
H. Engine Oil Fill Cap.
I. Remote Negative (−) Terminal (Marked GND).
J. Brake Master Cylinder Reservoir.
K. Battery.
L. Engine Compartment Fuse Block.
When you open the hood on the 5.3L V8 engine, here is what you will see:

A. Engine Coolant Recovery Tank.
B. Engine Air Cleaner/Filter.
C. Windshield Washer Fluid Reservoir.
D. Engine Oil Dipstick.
E. Automatic Transmission Fluid Dipstick.
F. Engine Oil Fill Cap.
G. Radiator Pressure Cap.
H. Remote Negative (−) Terminal (Marked GND).
I. Power Steering Fluid Reservoir.
J. Brake Master Cylinder Reservoir.
K. Engine Compartment Fuse Block.
L. Battery.
See also:
Using Voice Commands
During a Planned Route
Cancel Route
1. Push . System responds:
“OnStar ready,” then a tone. Say
“Cancel route.” System
responds: “Would you like to
cancel route directions to your
destination?”.
2. Sa ...
Engine Coolant Temperature Gage
This gage shows the engine coolant temperature.
If the gage pointer moves into the red area,
the engine coolant has overheated.
If you have been operating your vehicle under
normal driving c ...
Touch Screen Buttons
Touch screen buttons are on the
screen and highlighted when a
feature is available. Some toggle
screen buttons highlight when active
and gray out when inactive. ...
