What causes rubber hoses to crack on a Mercedes?

What causes rubber hoses to crack on a Mercedes?

Rubber hose connections crack and work loose. And quite often some mechanic gets in there and messes things up. If you have a problem with your older Mercedes and are trying to figure what is causing it or how to fix it, you have come to the right place.

Are there any problems with the W123 300D?

1. Yes, vacuum tube detached, re-attached and solved problem. On other occasion the vacuum pump had to be rebuilt because the diaphragm had a hole in it. 2. Yes, didn’t even attempt to repair all leaks, plugged at source. 3. No, but I have the pencil type glow plug upgrade, new starter, battery and alternator.

Are there any issues with my Mercedes 300D?

Absolutely no body damage whatsoever. Cracked top of radiator, bent throttle linkage, bent bolt head on oil filter housing, detached several vacuum lines. 10. Yes. Replaced all rubber bushings, tie-rods and ends, steering damper, adjusted steering box (needs it again after six weeks). Too loose for my taste still. 11. Yes, occasionally.

Are there any problems with the Mercedes engine?

Theses engines were more powerful and more fuel efficient. They did have a few teething problems but have proven to be very durable as long as they are treated and maintained properly. A true challenge – but you can do it with the right knowledge.

What do I need to troubleshoot my Mercedes Benz?

Troubleshooting fuel related problems is not very difficult and you can check the fuel pressure yourself. Checking the fuel pressure is very simple. For this test, you will need a fuel pressure gauge. What you need is a fuel pressure gauge with Schrader valve adapter.

What’s the fuel pressure on a Mercedes Benz?

A great and affordable gauge that we have used in the past is this Actron Fuel Pressure Gauge which works on Mercedes-Benz cars. Turn the engine off and connect this gauge to the Schrader valve test port shown in the picture below. Start the car and you should be able to get around 60 psi.