| Condition |
Possible Sources |
Action |
- Hard Steering or Lack of Assist
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- Seized lower steering column shaft U-joints.
- Damaged, fractured steering column bearing(s).
- Power steering pump.
- Suspension components.
- Steering gear internal leakage.
|
- INSTALL a new lower steering column shaft.
- REPAIR the steering column.
- GO to Pump Flow and Pressure Test Component Test in this section.
- GO to Pump Flow and Pressure Test Component Test in this section.
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- Excessive Steering Pump Noise
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- GO to Pump Flow and Pressure Test Component Test in this section
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- Excessive Steering Wheel Play
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- Damaged, loose, or worn tie-rod end (3A130).
- Loose, worn or damaged front wheel spindle tie-rod (3280).
- Damaged/worn steering gear.
- Loose, worn or damaged steering column bearing(s)
- Loose, worn or damaged lower steering column shaft U-joint(s).
|
- GO to the Steering Linkage Component Test.
- GO to the Tie-Rod Articulation Torque Component Test
- INSTALL a new steering gear
- INSTALL new steering column bearing(s)
- INSTALL a new lower steering column shaft.
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|
- Unevenly loaded or overloaded vehicle.
- Loose, worn or damaged front wheel spindle tie-rod.
- Loose, worn or damaged tie-rod ends.
- Loose or damaged steering gear mounting bolts.
- Loose lower steering column shaft U-joint bolts.
- Loose, worn or damaged lower steering column shaft U-joints.
- Loose, worn or damaged steering column bearing(s).
- Suspension components.
|
- INFORM the customer of incorrect vehicle loading.
- GO to the Tie-Rod Articulation Torque Component Test
- GO to the Steering Linkage Component Test.
- INSTALL new or TIGHTEN bolts.
- TIGHTEN the bolts.
- INSTALL a new lower steering column shaft
- INSTALL new steering column bearings.
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|
- Unevenly loaded or overloaded vehicle.
- Wheel alignment.
- Loose, worn or damaged front wheel spindle tie-rod.
- Loose, worn or damaged tie-rod ends.
- Suspension components.
- The steering gear valve effort out of balance.
- Check the brake system for proper operation.
- Incorrect frame/underbody alignment.
|
- INFORM the customer of incorrect vehicle loading.
- CHECK the wheel alignment. ADJUST as required
- GO to the Tie-Rod Articulation Torque Component Test.
- GO to the Steering Linkage Component Test.
- For suspension system diagnosis and testing.
- GO to Steering Gear Valve Component Test in this section.
- CORRECT as required. REFER to Frame Dimension Manual.
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- Loose, worn or damaged front wheel spindle tie-rod.
- Loose, worn or damaged tie-rod ends.
- Loose or damaged steering gear insulators or bolts.
- Loose lower steering column shaft U-joint bolts.
- Loose suspension bushings, fasteners or ball joints.
- Worn or damaged steering column bearing(s).
|
- GO to the Tie-Rod Articulation Torque Component Test.
- GO to the Steering Linkage Component Test.
- INSTALL new or TIGHTEN the retaining bolts.
- TIGHTEN the bolts.
- INSTALL new suspension components as necessary
- INSTALL new steering column bearing(s).
|
- Poor Returnability/Sticky Steering
|
- Binding lower steering column shaft U-joints.
- Loose, worn or damaged front wheel spindle tie-rod.
- Loose, worn or damaged tie-rod ends.
- Suspension components.
- Binding steering column bearing(s).
|
- INSTALL a new lower steering column shaft.
- GO to the Tie-Rod Articulation Torque Component Test.
- GO to the Steering Linkage Component Test.
- For suspension system diagnosis and testing.
- INSTALL new steering column bearing(s).
|
|
- Loose, worn or damaged tie-rod end.
- Loose, worn or damaged front wheel spindle tie-rod.
- Suspension components.
|
- GO to the Steering Linkage Component Test.
- GO to the Tie-Rod Articulation Torque Component Test.
- For suspension system diagnosis and testing.
|