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:
Battery Power Protection
This feature helps prevent the battery from being drained, if the interior courtesy lamps or reading lamps are accidentally left on.
If any of these lamps are left on, they automatically turn off aft ...
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 vehic ...
Testing the Alarm
To test the alarm:
1. From inside the vehicle, lower the driver side window, and open the driver door.
2. Press .
3. Get out of the vehicle, close the door, and wait for the security light to go ou ...





