See also:

Introduction
Normally, when the accelerator pedal is released while driving down hills, the vehicle's speed slows as the engine runs at lower rpm (the normal engine braking effect). However, if the downhil ...

Other fluids and lubricants
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Parking the vehicle in warm weather
If your vehicle has been parked in the sun in warm weather, opening the windows and moonroof for several minutes before driving will help release the warm air from the passenger compartment. When ...