See also:

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

Fixed code programming
Note: It may be helpful to have another person assist you in programming the transmitter. To program units with fixed code DIP switches, you will need the garage door hand-held transmitter, ...

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 con ...