Tire waddle is a side to side movement at the front of the vehicle and/or
the rear of the vehicle. Tire waddle can be caused by the following conditions:
• | A steel belt not being straight within the tire |
• | Excessive lateral runout of the tire |
• | Excessive lateral runout of the wheel |
The tire waddle is most noticeable at a low speed of about 8-48 km/h
(5-30 mph). Tire waddle may appear as ride roughness at 80-113 km/h
(50-70 mph). Tire waddle may appear as a vibration at 80-113 km/h
(50-70 mph).
Inspection Procedure
- Raise and support the vehicle with safety stands. Refer to
Lifting and Jacking the Vehicle
in General Information.
Caution: Wear gloves when inspecting the tires in order to prevent personal injury
from steel belts sticking through the tire.
- Perform the following preliminary inspection:
2.1. | Mark the tire with a crayon in order to note the start and the
stop position. |
2.2. | Rotate each tire and wheel by hand. |
2.3. | Inspect the tire for bulges or bent wheels. Replace as necessary. |
- Use tire substitution in order to identify the faulty tire. Perform
the following steps for a tire substitution check:
3.1. | Use a comparable tire in order to replace each tire, one at a
time. |
3.2. | Test drive the vehicle. |
3.3. | If the problem is tire or wheel related, you will eliminate the
problem when you remove the faulty tire from the vehicle. |