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How to Solve the Loose and Noisy Brake Caliper?

2 Answers
Jamie
07/29/25 10:50pm
Solutions for loose and noisy brake caliper: Check the brake caliper. If the piston ring of the brake caliper is stuck, the brake caliper needs to be replaced; if the metal piece fixing the brake pad of the brake caliper is deformed, replace this metal piece. The brake caliper is an indispensable part of the braking system, mainly functioning to push the brake pad, which then rubs against the brake drum to reduce speed or bring the vehicle to a stop. After pressing the brake pedal, the master cylinder generates thrust to push hydraulic fluid to the caliper, and the piston inside the caliper moves under hydraulic pressure to push the brake pad. The hydraulic brake system consists of the master cylinder and the brake fluid reservoir, connected to the brake pedal at one end and the brake fluid pipe at the other. The master cylinder contains brake fluid and has an oil outlet and an oil inlet.
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StGriffin
08/16/25 12:21am
Last time I encountered a similar situation, my car made a squeaking noise whenever I stepped on the brakes, which was really annoying. After careful inspection, I found that the brake caliper was loose. Here are the main areas to check: First, see if the bolts securing the caliper are loose and try tightening them with a wrench. Next, the guide pins might be worn or stuck—remove them, clean them thoroughly, and apply some special grease for good results. If that doesn’t work, the caliper bracket might be the issue, which is hard to fix yourself and may require a trip to the shop for a replacement. Oh, and never ignore the noise and keep driving. Last time, I delayed for two days and ended up wearing out the brake pads, costing me unnecessary money and posing a safety risk.
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