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Resources for the Repair and Maintenance of your 1990 Mercedes-Benz 300E

1990 Mercedes-Benz 300E

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1990 Mercedes-Benz 300E Problems

Miscellaneous -- Verified

Due to age and sun exposure, the interior wood trim cracks and the finish gets a cloudy haze. Replacement if the trim would be the most common solution to the problem.

Miscellaneous -- Verified

Due to wear of the internal drive gear, the speedometer can stop working.

Miscellaneous -- Verified

Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.

Exhaust & Emissions -- Verified

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A rough running motor or lack of power can be caused by a failed distributor cap or rotor, ignition wires (or their resistors), or valve cover gasket leaks. If the valve cover gasket leaks, oil can pool where the ignition wire resistor connects to the spark plug. The resistor can fail and the spark plug may not fire because of a short cir...

Heating & Air Conditioning -- Verified

Due to wear of mechanical parts in the control head, the buttons on temperature control assemblies work erratically or not at all. These control heads need to be replaced for this concern or when the display screen starts to fade out.

1990 Mercedes-Benz 300E Questions and Answers

skinsman221, 1990 Mercedes-Benz 300E, Springfield, VA

How do you replace the power steering pump and water pump on a 1989 Mercedes 300E?

raye, 1990 Mercedes-Benz 300E, Johnstown, PA

I have a 1990 mercedes 300E. 150,000 miles. 300ci 6 cyclinder. There is a coolant leak on the drivers side coming down the side of the motor. I cant see exactly where it starts because the intake m...

Igor Ed, 1990 Mercedes-Benz 300E, Forgan, OK

I am attempting to change out the distributor/rotor adapter. It is a keyed shaft. I have removed the screw and was told to give it a quarter turn and it would slide out. The screw is out, but canno...

DaveK, 1990 Mercedes-Benz 300E, Westminster, MD

I have a 1989 Mercedes 300 that needs to have the water pump replaced. The repair shop said I should also have the thermostat replaced at the same time. They gave me an estimate of $795. Is that...

PIEROMA, 1990 Mercedes-Benz 300E, Los Angeles, CA

gas gage,water ,rpm no working

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1990 Mercedes-Benz 300E Reviews

I have this Mercedes-Benz 1990 3000E all of sudden out of no were, the car was on park went to put in reverse the park car would not move! Had no signs of tranny problems at all! No leaks at all! car runs awesome until this! mileage is 168000! What could this be?

this vehicle looses spark when it warms up any ideas

power seats will not work if doors are closed but work when any door is opened------any ideas to problem thanks

i have a mercedes benz 300E 1989 when i started it works properly,but when it is on drive i stop for stop side it shake

My 90' 300E series only starts after i already turn it over one time so second turnover it will fire up. unless use starting fluid then we get it in the first try does anyone have any pointer or experiences with this same problem and know a few probable solutions to this. we changed the fuel regulator and about to clean the plugs. thank you very much if you can help. steveepoo912@live.com - henryhlucero@msn.com or give us a call at 702-385-4099.- office or me Steve at 702-461-4097

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