Suspension components: Worn or damaged suspension components, such as control arms, ball joints, or sway bar links, can cause a squeaking noise when they move.
Brakes: A common cause of a squeaking noise at the back of the car is worn brake pads or rotors. Inspect the brake pads for wear and look for any signs of damage to the rotors.
Wheel bearing: A worn or damaged wheel bearing can also cause a squeaking noise. If the wheel bearing is loose, it can cause the wheel to wobble and make a noise.
Exhaust system: A leak in the exhaust system can cause a squeaking noise. Inspect the exhaust system for any leaks or damage.
Driveline: A problem with the driveline, such as a worn universal joint or a loose driveshaft, can also cause a squeaking noise.
Fuel system: A problem with the fuel system, such as a clogged fuel filter or a faulty fuel pump, can also cause a squeaking noise.
