See also:

Type Approval of Equipment
Immobilizer system Keyless entry system ...

Substantially reduced road and wind noise
Many improvements were made to structural rigidity and powertrain NVH performance to provide a quieter, more pleasant ride, including the reduction of high frequency booming noise sometimes heard ...

Under the Hood
Tribute buyers get the choice of two engines, both of which have been upgraded. A manual transmission is standard on the base model, and other models come with a standard six-speed automatic trans ...