See also:

Special operating conditions
If you operate your vehicle primarily in any of the following conditions, you need to perform additional maintenance as indicated. If you occasionally operate your vehicle under any of these condi ...

Trailer towing
Trailer towing with your vehicle may require the use of a trailer tow option package. Trailer towing puts additional loads on your vehicle’s engine, transmission, axle, brakes, tires and suspen ...

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