1990 Mercedes-Benz 420SEL Repair & Maintenance Costs
A guide to repairs, service, and maintenance costs for your 1990 Mercedes-Benz 420SEL
We don’t currently have enough data on the 1990 Mercedes-Benz 420SEL to give you an accurate yearly maintenance cost. For details on the 1990 Mercedes-Benz 420SEL, click here.
1990 Mercedes-Benz 420SEL
Most Common 1990 Mercedes-Benz 420SEL Problems
1990 Mercedes-Benz 420SEL vehicles have 24 reported problems.The most commonly reported 1990 Mercedes-Benz 420SEL problem is: Bad Switch/Blower Motor Resistor Assembly May Cause Inoperative Heater Blower Motor
Other than a defective motor, a bad switch or blower motor resistor assembly can cause an inoperative heater blower...
It is not uncommon for the idle air compensator to get stuck in one position, resulting in the engine idle speed...
Mercedes-Benz 420SEL Repairs and Prices
Mercedes-Benz 420SEL
AC Compressor Replacement
$1,677 - $2,448
Mercedes-Benz 420SEL
AC Evaporator Replacement
$4,266 - $6,185
Mercedes-Benz 420SEL
Blower Motor Resistor Replacement
$572 - $629
Mercedes-Benz 420SEL
Brake Master Cylinder Replacement
$708 - $987
Mercedes-Benz 420SEL
Fuel Filter Replacement
$224 - $338
Mercedes-Benz 420SEL
Oxygen Sensor Replacement
$271 - $307
Mercedes-Benz 420SEL
Throttle Position Sensor Replacement
$248 - $341
Mercedes-Benz 420SEL
Coolant Leak Diagnosis
$76 - $112
Mercedes-Benz 420SEL
Anti-lock Brake System (ABS) Diagnosis
$137 - $201
Mercedes-Benz 420SEL
Noise Diagnosis
$198 - $291
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1990 Mercedes-Benz 420SEL Reviews
1990 Mercedes-Benz 420SEL (1 Reviews)
Most Common 1990 Mercedes-Benz 420SEL Questions
There are 81 related questions for 1990 Mercedes-Benz 420SEL vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked 1990 Mercedes-Benz 420SEL questions.
My sunroof wont close i think the motor might of went out i have 1986 420 sel benz and i'm having trouble finding...
Both rear windows work fine. sun roof also not working.
1990 Mercedes-Benz 420SEL Recalls
1990 Mercedes-Benz 420SEL vehicles have 1 known recalls. The most common recall is: Front Brake Strut Support Bolts Fracture Causing Loss Of Handling.
Mercedes-Benz 420SEL by Year
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