» » »

Problems for specific Mercedes-Benz C320 years:

Car problem reports

Report A Problem

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

Most reported 2005 Mercedes-Benz C320 problems

 

Verified for the Mercedes-Benz C320

A repetitive clicking noise from behind the center area of the dash panel is usually caused by a broken stepper motor actuating arm. The actuating arm controls the direction of air flow in the climate control system. Disassembly of the center console will be required to access and change the broken arm with the updated, reinforced part.

86 Reports
Me Too

Verified for the Mercedes-Benz C320

A dead battery can be caused by a faulty seat control module that does not properly shut down.  Spilling liquids on the front seats can cause these modules to fail.

46 Reports
Me Too

Verified for the Mercedes-Benz C320

The engine may develop a stalling and/or no start condition due to a failed crankshaft position sensor.

25 Reports
Me Too

Verified for the Mercedes-Benz C320

Inside grab handles, the upholstery on the center console cover, and door trim panels can delaminate. Most commonly replacement of the affected part is necessary.

19 Reports
Me Too

Verified for the Mercedes-Benz C320

The electrical connector at the automatic transmission may leak fluid. Over time leaking fluid could migrate through the wiring harness and damage the transmission control module. If that happens a new harness and control module may be necessary to correct the problem.

14 Reports
Me Too

Verified for the Mercedes-Benz C320

Irregular and premature tire wear can be caused by the front thrust link bushings cracking and causing excessive movement in the suspension. The thrust link bushings are fluid-filled (to help reduce vibration), so if they crack, they will leak oil.

11 Reports
Me Too

Verified for the Mercedes-Benz C320

The CD changer may suffer from an internal mechanical problem. Replacement of the faulty unit is generally required to correct this issue.

10 Reports
Me Too

Verified for the Mercedes-Benz C320

The sway bar end link joints may wear and cause a knocking noise over bumps. Loose or warn links should be replaced to correct this type of noise.

9 Reports
Me Too

Verified for the Mercedes-Benz C320

The SRS (airbag) light can come on if liquids are spilled into the seat belt buckles, or if the liquid pools underneath the seat and gets into the electrical connector for the seat belt pretensioner. Damaged components will require replacement to restore proper airbag operation.

9 Reports
Me Too

Verified for the Mercedes-Benz C320

An engine oil leak may develop from the oil level sensor. Replacement of the leaking sensor will commonly correct this concern.

7 Reports
Me Too

Verified for the Mercedes-Benz C320

Catalytic converter failure is common and may cause a Check Engine Light to illuminate.

7 Reports
Me Too

Verified for the Mercedes-Benz C320

Due to the size and material used on the brakes of these vehicles, the brakes may start to squeak around the 50 percent wear point. The brake rotor surfaces become uneven, causing a lip to form at the outer edge of the rotor. Because of this, the rotors are usually replaced when the pads are worn (pad life varies depending on driving style and terrain).

7 Reports
Me Too

Verified for the Mercedes-Benz C320

An engine Oil leak may develop from the PCV vent housing on the valve cover and/or the inspection plate on the front of the engine.

6 Reports
Me Too

Verified for the Mercedes-Benz C320

The rubber bond in the harmonic balancer can decay, which causes the balancer to move and work its way toward the timing cover. If the balancer comes into contact with the timing cover while the engine is running, it will fracture and damage the cover and potentially other surrounding parts. The harmonic balancer should be inspected at every service.

6 Reports
Me Too

Verified for the Mercedes-Benz C320

The mass air flow (MAF) sensor tends to fail. The engine air filter should be replaced when the mass air flow sensor is replaced; a dirty filter can allow debris to damage the new sensor.

6 Reports
Me Too
Ask a Question