1991 Mercedes-Benz 420SEL Repair & Maintenance Costs
A guide to repairs, service, and maintenance costs for your 1991 Mercedes-Benz 420SEL
We don’t currently have enough data on the 1991 Mercedes-Benz 420SEL to give you an accurate yearly maintenance cost. For details on the 1991 Mercedes-Benz 420SEL, click here.
1991 Mercedes-Benz 420SEL
Most Common 1991 Mercedes-Benz 420SEL Problems
1991 Mercedes-Benz 420SEL vehicles have 24 reported problems.The most commonly reported 1991 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 Condenser Replacement
$1,508 - $1,901
Mercedes-Benz 420SEL
Radiator Replacement
$736 - $1,446
Mercedes-Benz 420SEL
Headlamp Switch Replacement
$280 - $390
Mercedes-Benz 420SEL
Fuel Level Sending Unit Replacement
$490 - $589
Mercedes-Benz 420SEL
Fuel Pressure Test
$76 - $112
Mercedes-Benz 420SEL
Door Lock Actuator Replacement
$255 - $333
Mercedes-Benz 420SEL
OBDII Drive Cycle Test
$76 - $112
Mercedes-Benz 420SEL
Body Control System Diagnosis & Testing
$61 - $90
Mercedes-Benz 420SEL
Emission System Diagnosis & Testing
$76 - $112
Mercedes-Benz 420SEL
No Start Diagnosis
$198 - $291
Find a Certified Mechanic
Find a high quality auto repair shop or dealer near you
1991 Mercedes-Benz 420SEL Reviews
1991 Mercedes-Benz 420SEL (2 Reviews)
Most Common 1991 Mercedes-Benz 420SEL Questions
There are 45 related questions for 1991 Mercedes-Benz 420SEL vehicles. RepairPal's professional community answers hundreds of questions each day. Below are the most commonly asked 1991 Mercedes-Benz 420SEL questions.
Just started after changing fuld,filter,fush trans.
Getting gas and firing turns over but doesn't crankup
Mercedes-Benz Recalls
Mercedes-Benz 420SEL vehicles have0known recent recalls.
The Mercedes-Benz has5 known total recalls.
The most common Mercedes-Benz can be viewed below.
Mercedes-Benz 420SEL by Year
Not your car? Find reviews for your car now