What to do if your Mercedes 300D window wont work?

What to do if your Mercedes 300D window wont work?

Try taking out the switches and spray some contact cleaner in them. Re-install. If there is 12v leaving the switch, then check to see if 12v is hitting the motor. If no short or ground issue, then the motor is kaput.. I have a 1982 300D and the right front and left rear windows don’t work.

Is the Master Lock Out button depressed on a Mercedes 300D?

I have a 1982 300D and the right front and left rear windows don’t work. There is 12 volts at the switches and one of the switches have been replaced. Any idea what might be wrong besides both motors being bad? Is there anything else I can check? Location: Brampton, Ontario. Canada Is the master lock out button depressed?

How do you remove a door panel on a Mercedes 300D?

1) Remove the door panel from the offending door. it is very easy to do. You remove the chrome piece by the door latch, take a few screws out and pull the panel up and off. There are detialed instructions on the site search for door panel removal. 2) Look at the screw terminals attaching the wires from the switch to the motor. Remove the wires.

What to do when your electric window goes down?

If that seems to be OK, then pull the left rear door panel (easier than the front, IMHO) and connect +/- 12 volts directly to the window motor (disconnect its wires first). The motor is not grounded. One polarity will make the motor go down; reversing it will bring the motor back up.

Why is my Mercedes Benz power window not working?

This problem is starting to show up more often as all these old Mercedes Benz age. If you have replaced other parts and are still having problems with the operation of one of your power windows, then you might want to check this, especially if the window is showing signs of intermittent operation.

What causes a power window to not go down?

There are a number of things that could be causing a malfunction of your power window. First off, is it only one window that won’t go down? If so, it might be a single connection, switch, or motor that’s not working. If all power windows aren’t working, then it might be a fuse or relay.

Why are my Silverado windows not going down?

I purchased a 1991 Silverado for my son and the windows worked fine for a month and then they started to stop and go at times. I replaced the switches and checked the relay and all were fine. I then took the panel apart and it looks like the previous owner made speaker holes in them and damaged some of the wires in the process.

Try taking out the switches and spray some contact cleaner in them. Re-install. If there is 12v leaving the switch, then check to see if 12v is hitting the motor. If no short or ground issue, then the motor is kaput.. I have a 1982 300D and the right front and left rear windows don’t work.

I have a 1982 300D and the right front and left rear windows don’t work. There is 12 volts at the switches and one of the switches have been replaced. Any idea what might be wrong besides both motors being bad? Is there anything else I can check? Location: Brampton, Ontario. Canada Is the master lock out button depressed?

This problem is starting to show up more often as all these old Mercedes Benz age. If you have replaced other parts and are still having problems with the operation of one of your power windows, then you might want to check this, especially if the window is showing signs of intermittent operation.

1) Remove the door panel from the offending door. it is very easy to do. You remove the chrome piece by the door latch, take a few screws out and pull the panel up and off. There are detialed instructions on the site search for door panel removal. 2) Look at the screw terminals attaching the wires from the switch to the motor. Remove the wires.

What should I do if my Mercedes Benz won’t start?

Start the car and you should be able to get around 60 psi. When the engine is running and when you turn off the engine the pressure should stay steady. Always perform this test on a cold engine. Next, make sure that the fuel injector connections are secure and not loose. Check the fuel pump and the fuel pump relay.

How many miles does a 1979 Mercedes 300D have?

The W123 300D has long had a reputation for longevity and operating economy. This particular example, a 1979 300D, displays 194,000 miles on the odometer. It is common to find these cars with an unfaithful or completely dead odometer but this one seems to be fairly accurate.

Can a Mercedes 300D diesel be taken care of?

If you can find one that has been taken care of, sure. Definitely take it by your Mercedes mechanic and get it checked out before buying. It seems like every 300 diesel that I see has a black streak up the back and a perpetual cloud floating behind it.

Is the Mercedes 300D Turbo a good car?

The 300D turbo diesel is, in my opinion, the pinnacle of the 123 line. At it’s core is it’s basic engineering and it’s simplicity. These cars do not have all the whiz bang technology of the later models. Just a rock solid body and engine combination that can easily last a half million miles with basic maintenance.

Why are my front windows on my 300D not working?

I have a 1982 300D and the right front and left rear windows don’t work. There is 12 volts at the switches and one of the switches have been replaced. Any idea what might be wrong besides both motors being bad?