See also:

Rev. counter
The rev. counter shows engine rpm. The needle pointed to the danger area (red on certain versions) indicates excessive high engine speed. Do not drive for long periods with the needle in this ar ...

Manually deactivating passenger’s front air bag (where required)
Should it be absolutely necessary to carry a child on the front seat, the passenger’s air bag on the car can be deactivated. Deactivation/reactivation takes place with ignition key at STOP and op ...

Emissions Inspection And MaintenancePrograms
In some localities, it may be a legal requirement to pass an inspection of your vehicle’s emissions control system. Failure to pass could prevent vehicle registration. For states that require an ...