Technician A uses compressed air at 150 psi to remove the piston from the caliper bore. Technician B uses special internal expanding pliers to remove pistons from caliper bores. Who is correct?

Question

Quizplus · Accepted Answer

Using compressed air at high pressures like 150 psi to remove a piston from a caliper bore can be dangerous and is not the recommended method. Special tools like internal expanding pliers are designed specifically for safely removing pistons from caliper bores, making Technician B's approach correct.

Technician a Uses Compressed Air at 150 Psi to Remove