1990 Mercedes-Benz 300SEL Repair & Maintenance Costs

A guide to repairs, service, and maintenance costs for your 1990 Mercedes-Benz 300SEL

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Annual Repair Cost
on average
The annual maintenance cost of a 1990 Mercedes-Benz 300SEL is $749. Repair and maintenance costs vary depending on age, mileage, location and shop.

Most Common 1990 Mercedes-Benz 300SEL Problems

1990 Mercedes-Benz 300SEL vehicles have 29 reported problems.The most commonly reported 1990 Mercedes-Benz 300SEL problem is: "No start" Caused by Failed Fuel Pump/Relay
The fuel pump and/or fuel pump relay can fail, causing the car to crank over but not start. proper diagnoses will be...
Internal and external engine oil & coolant leaks can develop from the head gasket and/or timing cover gasket; the...

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Most Common 1990 Mercedes-Benz 300SEL Questions

There are 25 related questions for 1990 Mercedes-Benz 300SEL vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked questions.
Instrument panel acting erratically. the lights all work but sometimes the gauges stop working (fuel, water, battery,...
What transmission is in this car 3 speed or 4 speed?
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