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Your 18 wheeler truck steering wheel shakes and knocks when you get at 40mph what is causing it?
Updated: 10/21/2022
Wiki User
∙ 12y agoBest Answer
There are a number of possibilities:
- Poorly balanced, out-of-round, or bad mount steer tires
- Mud, dirt, or other debris accumulation on the rims
- Out-of-round brake drums making infrequent contact with the brake shoes
- Worn kingpins
- Loose tie rod ends
- Worn wheel bearings
- Worn Pitman arm
- Worn drag link
- Misaligned steer tires
Wiki User
∙ 12y agoThis answer is:
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Earn +20 ptsQ: Your 18 wheeler truck steering wheel shakes and knocks when you get at 40mph what is causing it?
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