Infiniti QX: Antifreeze
In the winter when it is anticipated that the outside temperature will drop below 328F (08C), check antifreeze to assure proper winter protection. For additional information, see “Engine cooling system” in the “8. Maintenance and do-it-yourself” section.
Freeing a frozen door lock
To prevent a door lock from freezing, apply
deicer through the key hole. If the lock
becomes frozen, heat the key before
inserting it into the key hole or use the
Intelligent Key system. ...
Battery
If the battery is not fully charged during
extremely cold weather conditions, the
battery fluid may freeze and damage the
battery. To maintain maximum efficiency,
the battery should be checked ...
See also:
Changing engine oil and filter
Vehicle set-up
1. Park the vehicle on a level surface and
apply the parking brake.
2. Run the engine until it reaches operating
temperature.
3. Turn the engine off and wait more than
15 min ...
Most common factors contributing to vehicle corrosion
► The accumulation of moisture-retaining
dirt and debris in body panel sections,
cavities, and other areas.
► Damage to paint and other protective
coatings caused by gravel and sto ...
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 abrup ...
