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420SEL

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Question
Car running sluggish then dies - 1988 Mercedes-Benz 420SEL
Hello. I would check the fuel filter first. If the filter is clogged then this will occur. If the fuel filter is fine then the air flow meter needs to be checked. This is the most common part to fail...
Question
Ignition key not working - 1987 Mercedes-Benz 420SEL
It's quite likely the battery is dead, and all electrical functions are inoperative. All of the locks have mechanical actuators. A certified technician from YourMechanic can replace your battery at your home or office and get you on your way....
Question
1988 mercedes 420sel how do you self diagnostic check check engine light is on continually in the car
If the vehicle has an 8 (or 16) pin data connector, you can use a reader and refer to a MB Fault Code Manual for Model Years 1988-1997. The blinking codes are also documented in the Factory Service Manual (copies...

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