Problems for specific Mercedes-Benz 500SEC years:

Car problem reports

Report A Problem

Problem with your car? See what our experts say or submit your own.

Most reported 1993 Mercedes-Benz 500SEC problems

 

Verified for the Mercedes-Benz 500SEC

The electronic throttle assembly may suffer an electrical failure. It is often cheaper to send the valve to a service center for repair that to purchase a new part.

2 Reports
Me Too

Verified for the Mercedes-Benz 500SEC

Problems with the pneumatic system can cause closing assist and door lock issues.

2 Reports
Me Too

Verified for the Mercedes-Benz 500SEC

The brakes may begin to squeak at about the 50 percent wear point. This is due to the size and material used for the brake pads and rotors.  The brake rotor surfaces become uneven, causing a lip to form at the outer edge. This will generally require replacement of the rotors when the pads are worn (pad life varies depending on driving style and terrain).

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

Internal and External engine oil & coolant leaks can develop from the head gasket and/or timing cover gasket; these leaks should be repaired before the engine oil and coolant intermix which can result in severe engine damage.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

Ports in the cylinder head related to the emissions air injection and EGR systems can clog; the cylinder head should be removed and the ports cleaned.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

One or more of the following steering linkage components may wear prematurely;  tie rod ends, drag link, or idler arm. Our technicians remind us the wheel alignment should be checked and adjusted if any of these items are replaced.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

As brake fluid becomes dirty over time, it can cause a failure of the anti-lock brake system (ABS) modulator assembly. Our technicians recommend a complete brake system flush every two years to help prevent this issue.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

One or more door windows may stop working due to a failed window regulator. Replacement of the failed regulator will be necessary to correct this concern.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

A vibration felt through the center floor of the vehicle can be caused by cracked and/or shredded driveshaft flex discs, resulting in excessive driveshaft movement. If not repaired, damage to the driveshaft center support bearing, transmission, or differential can occur.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

Due to exposure to the sun, lenses for head lights may become opaque (cloudy or hazy). This reduces the effectiveness of the lights. Our technicians tell us plastic polishes can improve the clarity of the lenses, but replacement of the lamp housings is the only way to regain the full intensity of the lights.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

Instrument cluster lenses break easily.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC
Glove box hinges, the center console armrest, and the cup holders break.
1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

A coolant leak may develop form the Radiator due to degradation of its plastic components. Replacement of the failed radiator will be necessary.

1 Report
Me Too

Verified for the Mercedes-Benz 500SEC

Other than a defective motor, a bad switch or blower motor resistor assembly can cause an inoperative heater blower motor.

1 Report
Me Too
Ask a Question