1990 Mercedes-Benz 420SEL Repair and Maintenance Costs
A guide to repairs, service, and maintenance costs for your 1990 Mercedes-Benz 420SEL
The national average repair and maintenance cost for a 1990 Mercedes-Benz 420SEL is between $802 and $980 per year. Repair and maintenance costs vary depending on age, mileage, location and service provider.
Repair Cost Index Score
1990 Mercedes-Benz 420SELscores in the middle range of all car models for average repair and maintenance costs
- average of all models
What does this score mean?
Annual Repair Cost
A refrigerant leak may develop from one or more of the AC hoses. Proper leak detection procedures should be followed if refrigerant loss in encountered. Replacement of any leaking hoses will we r...
A rough running motor or lack of power can be caused by a failed distributor cap or rotor, ignition wires (or their resistors), or valve cover gasket leaks. If the valve cover gasket leaks, oil can...
My battery keeps running down due to constant static coming from radio car doesn't need to be sta...
I have replaced the climate control switches, a/c compressor, mono valve, thermostat, I need help...
Overall (1 Reviews)
Body, Interior & Misc.
Electrical & Lights
Exhaust & Emissions
Heating & Air Conditioning
Suspension & Steering
March 15, 2010
what other automobile would you even consider that has 150k miles and still cost $5k or better..and get a consistent thumbs up!