Mercedes-Benz 300SE Problem Report

Mercedes-Benz 300SE Failure of EHA valve may cause fuel/engine problems

(3 reports)

Fuel leaks, erratic or rough engine operation, and fuel economy issues can be caused by the failure of a fuel system component called the EHA (electro-hydraulic actuator) valve.

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Leaks from the fuel pressure accumulator or a faulty cold start fuel injector (fuel system com...
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After I replaced the parts My car still won't start.
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I changed the fuel pump & fuel filter & my car still won't start.