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

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.
RepairPal Verified
Average mileage: 177,957 (135,700–260,000)
4 model years affected: 1990, 1991, 1992, 1993
11 people reported this problem
The nation’s largest network of independent repair shops certified for expert training, quality work and fair pricing
Viewing
1
-
5
of
5
problem details
1990 Mercedes-Benz 300E 135,700 mi,
EHA valve has failed
1992 Mercedes-Benz 300E 200,000 mi,
Erratic reeving stalling on the low rpm, rpm jumps up and down really rough heavy vibration when maintaining cruising speeds. Horrible fuel mileage.
1992 Mercedes-Benz 300E 186,000 mi,
Fuel smell and slow acceleration
1991 Mercedes-Benz 300E 260,000 mi,
My EHA is leaking like a broken toilet found a used one on ebay for 60 dollars
1991 Mercedes-Benz 300E 181,000 mi,
Strong odor of gas fumes inside car. Also after exiting the car.