Driving for Better Fuel Economy
Driving habits can affect fuel mileage. Here are some driving tips to get the best fuel economy possible.
○ Avoid fast starts and accelerate smoothly.
○ Brake gradually and avoid abrupt stops.
○ Avoid idling the engine for long periods of time.
○ When road and weather conditions are appropriate, use cruise control.
○ Always follow posted speed limits or drive more slowly when conditions require.
○ Keep vehicle tires properly inflated.
○ Combine several trips into a single trip.
○ Replace the vehicle's tires with the same TPC Spec number molded into the tire's
sidewall near the size.
○ Follow recommended scheduled maintenance.
See also:
Engine Oil Messages
CHANGE ENGINE OIL SOON
This message displays when the engine oil needs to be changed. When you change
the engine oil, be sure to reset the Oil Life System. See Engine Oil Life System
on page 10 ...
Reporting Safety Defects to General Motors
In addition to notifying NHTSA (or Transport Canada) in a situation like this, please notify General Motors.
Call 1-800-GMC-8782 (1-800-462-8782), or write:
GMC Customer Assistance Center
P.O. Box ...
Locking Rear Axle
Vehicles with a locking rear axle can give more traction on snow, mud, ice, sand, or gravel. It works like a standard axle most of the time, but when traction is low, this feature will allow the rear ...





