See also:

Underbody
Flush the complete underside of your vehicle frequently. Keep body and door drain holes free from packed dirt. ...

Using cruise control
WARNING: Do not use cruise control in heavy traffic or on roads that are winding, slippery or unpaved. Note: Vehicle speed may vary momentarily when driving up or down a steep hill. Apply the bra ...

Reporting safety defects (U.S. only)
If you believe that your vehicle has a defect which could cause a crash or could cause injury or death, you should immediately inform the National Highway Traffic Safety Administration (NHTSA) i ...