Tire construction can be a cause of lead in a vehicle. An example of this is placement of the belt. Off center belts on radial tires can cause the tire to develop a side force while rolling straight down the road, and the tire will tend to roll like a cone.
Use the lead/pull correction table in order to verify that improper tire and wheel alignment is not mistaken for tire lead.
Step | Action | Value(s) | Yes | No | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
DEFINITION: Lead/pull is the deviation of the vehicle from a straight path on a level road with no pressure on the steering wheel. Lead is usually caused by the following conditions:
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1 | Inspect and repair/replace the tire/wheel assemblies for:
Did you find and correct the condition? | -- | -- | |||||||||||
2 | Inspect and repair the front and the rear suspensions for:
Did you find and correct the condition? | -- | -- | |||||||||||
3 | Inspect and repair the power steering gear and pump for:
Did you find and correct the condition? | -- | -- | |||||||||||
4 |
| -- | System OK | |||||||||||
5 | Does the vehicle lead/pull in the opposite direction? | -- | Go to Wheel Alignment Specifications in Wheel Alignment | |||||||||||
6 |
Does vehicle still lead/pull? | -- | ||||||||||||
7 |
Does vehicle still lead/pull? | -- | Go to Wheel Alignment Specifications in Wheel Alignment | |||||||||||
8 | Replace left rear tire. Refer to Tire and Wheel Removal and Installation . Did you complete the repair? | -- | System OK | -- | ||||||||||
9 | Replace right rear tire. Refer to Tire and Wheel Removal and Installation . Did you complete the repair? | -- | System OK | -- | ||||||||||
