Is there such thing as piston return springs? Mubea manufactures top of the line disc springs or disc spring stacks used in piston return springs. The disc spring is compressed over a piston by hydraulic pressure. The spring stack forces the piston back to its original position after the hydraulic pressure is released.
How do I know if my piston return springs are bad?
Can you replace piston without removing the engine? because you cannot get the pistons out without removing the motor and tearing it down.
Can a damaged piston be repaired? If your car has a bad piston, there has already been serious engine damage. Why make it worse by continuing to drive it? It is possible that the bad piston can be fixed before the problem gets any more severe. Call an experience mechanic right away and have your car towed right to the repair shop.