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:
Washing the Vehicle
To preserve the vehicle's finish, wash it often and out of direct sunlight.
Notice: Do not use petroleum based, acidic, or abrasive cleaning agents as they can damage the vehicle's paint, metal, or p ...
When to Check and Change Lubricant
It is not necessary to regularly check front axle fluid unless a leak is suspected, or an unusual noise is heard. A fluid loss could indicate a problem. Have it inspected and repaired. ...
Customer Assistance Offices (U.S. and Canada)
GMC encourages customers to call the toll-free number for assistance.
However, if a customer wishes to write or e-mail GMC, the letter should be addressed to:
United States
GMC Customer Assistance ...





