DRL can make it easier for others to see the front of your vehicle during the day. Fully functional DRL are required on all vehicles first sold in Canada.
The DRL system comes on in daylight when the following conditions are met:
When the DRL are on, the taillamps, sidemarker lamps, instrument panel lights, and other lamps will not be on. The instrument cluster will be lit.
The DRL turn off when the
headlamps are turned to
or the
ignition is off. For vehicles first sold
in Canada, the DRL can only be
turned off when the transmission is
in P (Park).
The regular headlamp system should be turned on when needed.
Flash-to-Pass
Automatic Headlamp System#03-03-10-007H: Information on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires - (Oct 18, 2013) Tires
Subject:Information on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting)of GM Original Equipment TiresModels: 2014 and Prior GM Cars and Light Duty Trucks This bulletin has been revised to add the 2014 model year. Please discard CorporateBulletin Number 03-03-10-007G.The pur ...