1994 Mercedes-Benz E500 Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1994 Mercedes-Benz E500
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1994 Mercedes-Benz E500 ProblemsEmissions-related ports in cylinder head may clog
Ports in the cylinder head related to the emissions air injection and EGR systems can clog; the cylinder head should be removed and the ports cleaned.
A faulty mass air flow (MAF) sensor can cause erratic/rough engine operation and fuel economy issues. Since this sensor measures the actual amount of air entering the motor, when it fails, the engine control module (ECM) takes the wrong information and delivers incorrect volumes of fuel to the cylinders.
Due to exposure to the sun, lenses for head lights may become opaque (cloudy or hazy). This reduces the effectiveness of the lights. Our technicians tell us plastic polishes can improve the clarity of the lenses, but replacement of the lamp housings is the only way to regain the full intensity of the lights.
1994 Mercedes-Benz E500 QuestionsPower steering Pump (1 answer)
I have the 94 MB E500 and the PSP has gone out it also serves as a pump to equalize the rear shocks, Can a standard PSP be mounted on this vehicle? The rear shocks have been replaced by a factory authorized service shop with springs for the rear and no longer requires the pump to equalize the sho...