Starter Switch Check
WARNING
When you are doing this inspection, the vehicle could move suddenly. If the vehicle moves, you or others could be injured.
1. Before starting this check, be sure there is enough room around the vehicle.
2. Firmly apply both the parking brake and the regular brake.
See Parking Brake on page 9‑28.
Do not use the accelerator pedal, and be ready to turn off the engine immediately if it starts.
3. Try to start the engine in each gear. The vehicle should start only in P (Park) or N (Neutral).
If the vehicle starts in any other position, contact your dealer for service.
See also:
Adjustable Throttle and Brake Pedal
On vehicles with this feature, you can change the position of the throttle and brake pedals.
No adjustment to the pedals can be made when the vehicle is in R (Reverse) or while using cruise control.
...
Engine Coolant Heater
The engine coolant heater, if available, can help in cold weather conditions
at or below −18°C (0°F) for easier starting and better fuel economy during engine
warm-up. Plug in the coolant ...
Efficient powertrain
The Acadia is powered by GM's 3.6L V-6 with variable valve timing (VVT),
which is designed for good fuel economy, low emissions and exceptional
smoothness. Paired to this engine is a new fuel-savi ...





