Chevrolet 4500HD Series 2019 Manual page 162

Symptom
Uneven braking
Exhaust brake not working
Steering wheel hard to turn
Cause
Unbalanced air pressure
in tires
Tire unevenly worn
Drum brake out of
adjustment
Poor wheel alignment
The electrical system is
faulty
Loaded too far forward
Power steering fluid level
too low
Insufficient air in front
tires
Driving and Operating
Corrective Action
Adjust to proper air
pressure
Replace tire
Load properly
Add fluid
Adjust to proper inflation
pressure
161
Reference
See Wheels and
Tires 0 295
See Wheels and
Tires 0 295
-
-
-
-
See Power
Steering Fluid
0 262
See Wheels and
Tires 0 295