Engine Air Cleaner/Filter
If the vehicle has a diesel engine, see “Pickup Models” under “Engine Air Cleaner/Filter” in the Duramax® Diesel Supplement for the correct inspection and replacement procedures.
See Engine Compartment Overview on page 10‑6 for the location of the engine air cleaner/filter.
See also:
Air Conditioning
A/C (Air Conditioning): Press to turn the air conditioning on or off. If the
fan is turned off or the outside temperature falls below freezing, the air conditioning
will not work.
(Recirculation) ...
Tire Inspection
We recommend that the tires, including the spare tire, if the vehicle has one, be inspected for signs of wear or damage at least once a month.
Replace the tire if:
• The indicators at three or mor ...
Four-Way Power Driver Seat
A. Seat Position Handle
B. Height Adjustment Control
To adjust the seat:
○ Move the seat forward or rearward using the handle under the front of the seat
cushion (A). See Seat Adjustment ...