Chemical Paint Spotting
Airborne pollutants can fall upon and attack painted vehicle surfaces causing blotchy, ring-shaped discolorations, and small, irregular dark spots etched into the paint surface.
See also:
Diagnostics
   OnStar Vehicle Diagnostics will perform a vehicle check every month. It will 
check the engine, transmission, antilock brakes, and major vehicle systems. It also 
checks the tire pressures, if the v ...
   
When to Check
   Check the tires once a month or more. Do not forget the compact spare tire, if 
the vehicle has one. The cold compact spare should be at 420 kPa (60 psi). For additional 
information regarding the c ...
   
3.5mm Jack
   Connect a 3.5mm (1/8 in) cable to 
the auxiliary input jack to use a 
portable audio player.
Playback of an audio device that is 
connected to the 3.5mm jack can 
only be controlled using the con ...
   
 
					 
			