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240D

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Revs up and out of control

Hello. The throttle cable (https://www.yourmechanic.com/services/throttle-control-cable-replacement) could be sticking causing the RPMs to increase excessively if the throttle cable is holding the throttle open when it shouldn’t be. There also could be a bad throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) or idle control...

Oil Pressure hot engine - 1979 Mercedes-Benz 240D

Hello. Engine timing and the oil pump work hand in hand. If the timing of the engine is off, then the oil pump won’t work as it should and this will cause low oil pressure. The first thing to do...

Car lost functionality of dome light, retractible antenna, hazard lights, and clock; power steering also seems to be nonexistent.

Hello. From what you describe it would appear that your vehicle may be experiencing some sort of electrical fault, as well as a power steering issue. If several of the vehicle's accessories are not working then the first thing I...

1977 Mercedes-Benz 240D cranking, but not starting

Hi there. Either one or multiple glow plugs maybe malfunctioning. Also there maybe a fuel delivery probably as well. If there is not enough fuel ores in your system, then your vehicle will not start. This diagnoses needs to be...

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