Step | Operation | Yes | No | ||||||
|---|---|---|---|---|---|---|---|---|---|
DEFINITION: At a constant highway speed on a typical straight road, lead/pull is the amount of effort required at the steering wheel to maintain the vehicle straight path. | |||||||||
1 | Did you review the General Description and perform the visual/physical inspections? | Go to Step 2 | |||||||
2 | Road test the vehicle in order to verify the complaint. Does the vehicle operate normally? | System OK | Go to Step 3 | ||||||
3 | Inspect the tire/wheel assemblies for:
Did you find and correct the condition? | Go to Step 9 | Go to Step 4 | ||||||
4 | Perform the Radial Tire Lead/Pull Correction . Did you find and correct the condition? | Go to Step 9 | Go to Step 5 | ||||||
5 | Inspect and correct/adjust the suspension and steering systems for:
Did you find and correct the condition? | Go to Step 9 | Go to Step 6 | ||||||
6 | Inspect the brake system for brake drag. With the vehicle suspended on a hoist, brake drag can be identified by rotating each wheel several times and observing whether more force is needed to rotate the left wheel or the right wheel. Refer to Diagnostic Starting Point - Disc Brakes . Did you find and correct the condition? | Go to Step 9 | Go to Step 7 | ||||||
7 | Inspect the wheel alignment and adjust as necessary. Refer to Wheel Alignment Measurement . Did you correct the condition? | Go to Step 9 | Go to Step 8 | ||||||
8 | Inspect the steering gear for unequal effort.
Did you correct the condition? | System OK | Go to Step 3 | ||||||
9 | Operate the vehicle in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 | ||||||
