2008 Pontiac Grand Prix Owner's Manual - Page 364

5. Plug the air compressor accessory plug into an accessory power outlet in the vehicle. See Accessory Power Outlet(s) on page 3-26 for more information. {CAUTION: Inflating something too much can make it explode, and you or others could be injured. Be sure to read the inflator instructions, and inflate the tire to its recommended pressure. Do not exceed 36 psi (248 kPa). 7. Move the inflator kit switch to the I (on) position. 8. Make sure there is a proper connection between the tire valve stem and the air compressor hose by looking at the air pressure gage. If there is not a pressure reading while the compressor is running, the connection between the inflator kit and the tire is bad. Check the attachment between the air compressor hose and the tire valve stem. {CAUTION: Idling the engine in a closed-in place or with the climate control system off can cause deadly carbon monoxide (CO). See Engine Exhaust on page 2-36. 6. Start the vehicle. See Starting the Engine on page 2-25 for more information. The vehicle must be running while using the air compressor. 5-94