Practice question

What is the correct procedure to inspect a load-carrying ball joint for wear?

Measure the thickness of the rubber boot with a micrometer
Jack up the vehicle to unload the suspension, then use a dial indicator or pry bar to measure axial and radial play
Inspect the ball joint visually while the vehicle is resting on its wheels
Test drive the vehicle at high speed and listen for squeaks

Answer: B — Jack up the vehicle to unload the suspension, then use a dial indicator or pry bar to measure axial and radial play

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