To change the set speed, operate the lever until the desired set speed is obtained.
Fine adjustment: momentarily move the lever in the desired direction.
Large adjustment: hold the lever in the desired direction.

The set speed will be increased or decreased as follows: fine adjustment: by approximately 1 mph (1.6 Km/h) each time the lever is operated.
Large adjustment: the set speed can be increased or decreased continually until the lever is released.
Setting the vehicle speed
Canceling and resuming the constant speed controlRear suspension system
PROBLEM SYMPTOMS TABLE
Use the table below, with suspected areas listed in numerical order, to
determine the cause of the problem.
Inspect and repair or replace parts as necessary according to the steps on the
following pages.
Symptom
Suspected Area
Bottoming
...