Chevrolet Silverado: Vehicle Checks / Power Steering Fluid

The power steering fluid reservoir is in the engine compartment on the driver
side of the vehicle. See Engine Compartment Overview for reservoir location.
When to Check Power Steering Fluid
It is not necessary to regularly check power steering fluid unless there is a
leak suspected in the system or an unusual noise is heard. A fluid loss in this
system could indicate a problem. Have the system inspected and repaired.
How to Check Power Steering Fluid
To check the power steering fluid:
- Set the ignition off and let the engine compartment cool down.
- Wipe the cap and the top of the reservoir clean.
- Unscrew the cap and wipe the dipstick with a clean rag.
- Replace the cap and completely tighten it.
- Remove the cap again and look at the fluid level on the dipstick.
The level should be between the ADD and FULL marks. If necessary, add only enough
fluid to bring the level up to the hashed area between the ADD and FULL marks.
To prevent contamination of brake fluid, never check or fill the power steering
reservoir with the brake master cylinder cover off.
What to Use
Caution
Use of the incorrect fluid may damage the vehicle and the damages may not
be covered by the vehicle warranty. Always use the correct fluid listed in Recommended
Fluids and Lubricants.
To determine what kind of fluid to use, see Recommended Fluids and Lubricants.
Always use the proper fluid. Failure to use the proper fluid can cause leaks and
damage hoses and seals.
If the vehicle has the Duramax diesel engine, see the Duramax diesel supplement.
All Engines Except 6.6L V8 Engine (L8T)
The vehicle has electric cooling fan(s)...
What to Use
When windshield washer fluid needs to be added, be sure to read the manufacturer's
instructions before use. Use a fluid that has sufficient protection against freezing
in an area where the temperature may fall below freezing...
Other information:
Warning
If the vehicle has LT275/65R18, 275/60R20, LT275/65R20, or 275/50R22 size
tires, do not use tire chains. If the vehicle is a 1500 Series with LT265/70R17
size tires, do not use tire chains. They can damage the vehicle because there is
not enough clearance...
The cargo lamps provide more light in the cargo area or on the sides of the vehicle,
if needed. The lamps inside the pickup box, in the tailgate handle, for the hitch,
and/or the cargo mirror lamps also turn on, if equipped.
If the vehicle is in P (Park), R (Reverse), or N (Neutral) the Cargo Lamp Switch
causes the lights to cycle through the following states for each button press:
- Initial Press:
- CHMSL/Cargo Bed Lights - On
- Cargo Mirror Lights - On
- Cargo Switch Indicator (if equipped) - On
- Next Press: (if with in 5 seconds of the previous button press):
- CHMSL/Cargo Bed Lights - On
- Cargo Mirror Lights - Off
- Cargo Switch Indicator (if equipped) - On
- Next Press:
- CHMSL/Cargo Bed Lights - Off
- Cargo Mirror Lights - Off
- Cargo Switch Indicator (if equipped) - Off
Become familiar with and follow all state and local laws that apply to cargo
lamp operation...