Why does my Mercedes make a rattling sound when I start the car?

Why does my Mercedes make a rattling sound when I start the car?

Rattling Engine. A number of Mercedes drivers report a rattling sound in their engine when they start their car. This happens more often in cold-weather locations. The cause of this common problem is usually the car’s belt tensioner. This part is what keeps the belt tense as it runs all of the engine accessories.

What are the most common problems with Mercedes Benz ML320?

The number one most common problem is related to the vehicle’s steering (148 problems). The second most common problem is related to the vehicle’s service brakes, hydraulic (133 problems). Table 2. Common problems of Mercedes Benz ML320

What causes vibrations in a Mercedes Benz car?

Mercedes-Benz motor mounts are fluid filled instead of rubber mounts that are used on most cars. Mercedes-Benz the engine mounts start to loose fluid around the 100k mile mark. Once a crack develops on the motor mount, they loose all the fluid over time and the vibrations get worse.

What was the problem with my 2000 Mercedes?

My wife and I owned our 2000 ML430 for 5 years and never had a problem with it. I recently was hit by a drunk driver on a rural road causing my ML to roll over the adjacent hill twice landing on its wheels. I suffered a serious concussion and spinal sprain but am alive and walking again.

Why does my Mercedes have so many problems?

Electrical Problems. Mercedes vehicles tend to have problems with the electrical system. While this sometimes has to do with the battery often times with Mercedes has wiring issues that affect things like the radio or air conditioning. Some of these electrical problems simply have to do with the fuses.

Why are the fuses on my Mercedes not working?

Corrosion can cause the fuse connections to fail which in turn can cause electrical problems. This can be righted easily at home without paying an auto shop. The original fuses are made of material that can corrode over time.

Rattling Engine. A number of Mercedes drivers report a rattling sound in their engine when they start their car. This happens more often in cold-weather locations. The cause of this common problem is usually the car’s belt tensioner. This part is what keeps the belt tense as it runs all of the engine accessories.

Is the Mercedes-Benz CLK320 a reliable car?

Yes, a CLK is very reliable. The normal wear items to watch for at this stage will include: Possibly the power seat motors. The cats can be the most expensive item. They need to be replaced when the ceramic cores separate from the metal shells. You can tell they’re bad when they rattle just off idle. The power seat motors are common.

What should I do if my Mercedes supercharger Rattle?

The service guy just called and said there was a rattle coming from the supercharger and the only way to fix it is to replace the supercharger for 3700. I told him Ill live with the rattle for a while. Car has 68k miles on it so no warranty. Anybody know if this is dangerous not to fix immediately Thanks.

What are the most common problems with Mercedes cars?

Common Mercedes problems that are reported by drivers are: Rear suspension rattling. Electrical system malfunctions. Rattling in the engine. Engine cooling problems. Ignition switch failures.

Posted In Q&A