Mercedes-Benz 420SEL service by top-rated mechanics at the convenience of your home or office

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How much does Mercedes-Benz 420SEL repair and maintenance cost?

The cost depends on your car, the type of service, and where you live. Here are estimates for a selection of Mercedes-Benz 420SEL services.

Service Estimate Dealer Estimate Your Savings Location
Service type Brake Pads - Front Replacement for 1989 Mercedes-Benz 420SEL V8-4.2L Estimate $115 Dealer Estimate $205 Savings 43.64% Location Denver, CO
Service type Crankshaft Position Sensor Replacement for 1991 Mercedes-Benz 420SEL V8-4.2L Estimate $411 Dealer Estimate $796 Savings 48.36% Location Denver, CO
Service type Wheel Bearings - Passenger Side Front Replacement for 1988 Mercedes-Benz 420SEL V8-4.2L Estimate $146 Dealer Estimate $245 Savings 40.42% Location Denver, CO
Service type Brake Pads - Front Replacement for 1990 Mercedes-Benz 420SEL V8-4.2L Estimate $115 Dealer Estimate $205 Savings 43.64% Location Denver, CO
Service type Axle / CV Shaft Assembly - Passenger Side Front Replacement for 1991 Mercedes-Benz 420SEL V8-4.2L Estimate $281 Dealer Estimate $515 Savings 45.43% Location Denver, CO
Service type Car Air Filter Replacement for 1989 Mercedes-Benz 420SEL V8-4.2L Estimate $89 Dealer Estimate $152 Savings 41.43% Location Denver, CO
Service type Throttle Body Replacement for 1990 Mercedes-Benz 420SEL V8-4.2L Estimate $573 Dealer Estimate $1083 Savings 47.10% Location Denver, CO
Service type Throttle Body Replacement for 1986 Mercedes-Benz 420SEL V8-4.2L Estimate $573 Dealer Estimate $1083 Savings 47.10% Location Denver, CO

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Meet some of our expert Mercedes-Benz 420SEL mechanics

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YourMechanic Mercedes-Benz 420SEL Service

Average Rating

4.6/5

Number of Reviews

18,975

Rating Summary
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17,798
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Chris

14 years of experience
101 reviews
Chris
14 years of experience
Good thx
OIL CHANGE - PEMBROKE PINES, FL

Omar

8 years of experience
50 reviews
Omar
8 years of experience
Mr. Ricard was extremely professional and even went the extra mile to contact me directly as I requested. The report was extremely thorough and even included images! All I can say is that Omar was the BEST and my overall experience was extremely satisfied! Thanks again and will recommend this service and Mr. Ricard to everyone I know!
PRE-PURCHASE CAR INSPECTION - DELRAY BEACH, FL

Travis

8 years of experience
13 reviews
Travis
8 years of experience
Excellent experience with Travis, such a friendly person and really took the time out to make sure everything got fixed properly! Couldn’t have asked for a better mechanic! :)
SERPENTINE/DRIVE BELT REPLACEMENT - PLANO, TX

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Answers to common Mercedes-Benz 420SEL questions

Q: I have a check oil light that's always on but the oil pressure is good how do you fix the light
Answered by Jay
You will need to have computer tested for codes and diagnose the codes and then have the oil pressure tested with a manual gauge and if pressure is good then replace the oil pressure sending unit and retest system.
Q: Car will not start/no fuel - 1989 Mercedes-Benz 420SEL
Answered by David
If you are certain it is the fuel (i.e. you have confirmed good spark at the plugs), start with power to the fuses (fuel pump), then the fuel pump relay to follow the power path to the fuel pump. It's...
Q: Car will only start after being jumped - 1991 Mercedes-Benz 420SEL
Answered by David
If this is a fuel issue, it's likely the check-valve in the fuel pressure regulator not holding pressure during shutdown. This valve keeps a low pressure in the fuel injection system for faster starts. If faulty, the fuel pump has...
Q: Ignition key not working - 1987 Mercedes-Benz 420SEL
Answered by Robert
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 (https://www.yourmechanic.com/services/battery-replacement) at your home or office and get you on your...

Fast and easy Mercedes-Benz 420SEL services at your home or office.

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