See also:

Why didn’t my air bag go off in a collision? (Inflation and non-inflation conditions of the air bag)
There are many types of accidents in which the air bag would not be expected to provide additional protection. These include rear impacts, second or third collisions in multiple impact accidents, ...

Spark Plugs
Make sure to install new spark plugs of the correct heat range. ...

DEFROSTING/DEFOGGING
Use the heating/ventilation system to defrost or defog the windshield: To remove interior fog on the windshield; o Set the air flow control to the defrost () position (The A/C will automatical ...