Mercedes W123 Door Lock Repair

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Mercedes w123 door lock repair.

The door locks on many w123 mercedes benz are locked and unlocked using vacuum produced by the. Vacuum pump on the engine. One common item that leaks is the vacuum operated lock actuators. Leaks in the door lock system can cause the door locks to operate poorly.

For complete instructions and parts needed to fix your door locks and other related vacuum problems go here. It is a system made of many parts and can be complicated to diagnose properly if you ve never done it before and especially if the system has been left to deteriorate for some time. Mercedes used this system early in their cars because it was more reliable and cheaper than early electronics. W123 door lock vacuum actuator early style repair.

Arya dega july 11 2014 july 23 2014 automotive what the heck is the sniper in. Fixing my mercedes benz w123 door lock diy repair tagged on. The main moving part is a set of rubber diaphragms that with age get brittle and. The central locking system on the w123 is run by vacuum.

While most people get intimidated by the system it is relatively easy and simple once you understand it. The door lock system on a w123 is controlled entirely by vacuum. The door locks on many w123 mercedes benz are locked and unlocked using vacuum produced by the vacuum pump on the engine.