See also:

Hitch ball
Choose a hitch ball of the proper size and weight rating for your trailer: - The required hitch ball size is stamped on most trailer couplers. Most hitch balls also have the size printed on to ...

Safety
The 2007 Nissan Altima received a Good rating — the highest possible — in the Insurance Institute for Highway Safety's frontal-offset crash test. As of publication, IIHS hasn't subjected the A ...

Display settings
Select the “Display” key. On the screen above, select the “Display Adjustment” key. The Display Adjustment screen will appear. Brightness/contrast: Select the “Brightness” key or t ...