Is your diesel suffering from hard brakes, poor or no engine shut off, climate control problems, door locks malfunction (excluding 126 300SD), or even funky transmission shifting?? Since these components on most models are controlled by vacuum, you have to start troubleshooting these type of problems at the source. If your engine is not putting out the right amount of vacuum or there are leaks in the system - all of the above symptoms could drive you crazy.
This kit puts all the items you need at your fingertips to help you find the source of your vacuum problems fast:
Once you isolate and repair your vacuum pump output and source issues you may still have other problems that you will need to fix. The manual included with this kit does not cover specific issues with your vacuum door locks, climate controls, or vacuum related automatic transmission shifting problems. Currently we only have a specific manuals for troubleshooting 114 115 and 123 chassis vacuum door locks. CLICK HERE to learn more.