Service Bulletins
Service Bulletins give additional technical service information needed to knowledgeably service General Motors cars and trucks.
Each bulletin contains instructions to assist in the diagnosis and service of the vehicle.
See also:
Tire Rotation
Tires should be rotated every 12 000 km (7,500 mi). See Scheduled Maintenance
.
Tires are rotated to achieve a uniform wear for all tires. The first rotation is the most important.
Any time unusua ...
Loss of Control
Let us review what driving experts say about what
happens when the three control systems —brakes,
steering, and acceleration — do not have enough friction
where the tires meet the road to do ...
Hydroplaning
Hydroplaning is dangerous. Water can build up under the vehicle's tires so they
actually ride on the water. This can happen if the road is wet enough and you are
going fast enough. When the ve ...
