Power Train Problems of Mercedes Benz E300

Mercedes Benz E300 owners have reported 12 problems related to power train (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Mercedes Benz E300 based on all problems reported for the E300.

1 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 02/10/2025

Crankcase ventilation system has failed. Spending $1700 because mercedes won’t fix it because it’s a known issue and requires a lot of work. They left my car sitting in their parking lot for a week. I have the screen shots to prove it.

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2 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 02/06/2025

The contact owns a 2017 mercedes-benz E300. The contact stated while driving at an undisclosed speed, the accelerator pedal was depressed; however, the vehicle failed to accelerate as intended. The contact stated that the gear shifter failed to shift into drive as intended. In addition, the contact stated that when the gear shifter was shifted into drive after several attempts, the gear shifter shifted to drive three instead of drive one. No warning light was illuminated. The vehicle was taken to the dealer where it was diagnosed with transmission control module and a shift level module failure. The contact was informed that the transmission control module and shift level module needed to be replaced. The vehicle was not repaired. In addition, the contact stated that when the failure had started, the transmission slipped, and the gear shifter independently shifted into neutral. The contact stated that the failure persisted. The manufacturer was made aware of the failure. The contact was advised to contact the NHTSA hotline to report the failure. The failure mileage was approximately 43,000.

3 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 11/03/2024

The contact owns a 2017 mercedes-benz E300. The contact stated that while coming to a stop at red traffic lights or stop signs, on several occasions the gear shifter inadvertently shifted into neutral(n). Additionally, on several occasions when the gear shift lever was shifted in gear, the gear shifter unintendedly shifted into neutral(n). The vehicle was towed to the residence. The vehicle was not diagnosed or repaired. The contact associated the failure with NHTSA campaign number: 17v078000 (power train). The manufacturer was notified of the failure. The failure mileage was approximately 92,000.

4 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 06/30/2024

The contact owns a 2017 mercedes-benz E300. The contact stated while driving at various speeds, the vehicle downshifted inadvertently. The contact stated that the vehicle was jerking while shifting from neutral to park. There were no warning lights illuminated. The vehicle was taken to a local dealer, where it was confirmed, that the vehicle was not under recall. The vehicle was not repaired. The contact related the failure to an unknown recall; however, the vehicle was not included. The manufacturer was made aware of the failure and referred the contact to the NHTSA hotline for assistance. The failure mileage was approximately 130,981.

5 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 05/01/2024

The car is running poorly. Smell of fumes inside the car. Not drive able due to risk of engine damage including fires and exposure to dangerous fumes. Part is on back order and that is not a guarantee that the part will not fail again after fixed. Many people report continual replacement of the part. Positive crankcase ventilation regulator valve performance: the valve for crankcase ventilation has a malfunction. Crankcase ventilation actuator is blocked .

6 Power Train problem of the 2018 Mercedes Benz E300

Failure Date: 12/04/2023

Mercedes benz use low quality pcv regulator valve , it is a common failure problem, warranty will not be covered, benz sells part replacement for around 350 usd and it require about 2000 in labor to be fixed on average.

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7 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 05/20/2023

The car lurches forward upon accelerating. Other times the car lags when accelerating after slowing for a dip or speed bump. This has caused me to almost be hit from behind on multiple occasions. My car has been in the shop multiple times since I bought it.

8 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 10/01/2022

The contact owns a 2017 mercedes-benz E300. The contact stated that while driving at various speeds, the vehicle experienced jerking and hesitation and erroneously switched from the automatic transmission to the manual transmission position, without the transmission selector being switched. The cause of the failure was not determined. The manufacturer was contacted but no assistance was offered. The local dealer was not yet notified of failure. The failure mileage was 50,000.

9 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 03/06/2022

The contact owns a 2017 mercedes-benz E300w4. The contact stated when attempting to reverse the vehicle from park to any gear the gear shift lever would stick. The contact stated that he had to turn the vehicle on and off to get the vehicle to shift into the selected gear. The contact stated no warning light was illuminated. The contact stated that the failure is ongoing. The contact drove the vehicle to an independent mechanic who diagnosed the vehicle and determined that the failure is related to NHTSA campaign number: 17v078000 (power train). The contact was advised by the mechanic to take the vehicle to a dealer. The contact had not taken the vehicle to a local dealer. The vehicle had not been repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 74,000.

10 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 05/25/2021

The contact owns a 2017 mercedes-benz E300. The contact stated while attempting to move the gear shifter from neutral to reverse or to drive, the gear shifter failed to move. The gear shifter returned to the neutral position. The vehicle was taken to an independent mechanic who stated that the power train control module needed to be replaced. The vehicle was not repaired. The dealer was contacted and the contact was informed that the failure was related to NHTSA campaign number: 17v078000 (power train) however, the VIN was not included. The vehicle was not repaired. The manufacturer was made aware of the failure. The approximate failure mileage was 97,000.

11 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 09/10/2020

On sept. 10, 2020 while driving on the westbound long island expressway, near exit 19,in an afternoon rainstorm, my 3 year old mb E300 was flooded through the rear view mirror mount and the column on the drivers' side, separating the windshield and door. Water cascaded from these areas and flooded the floor. All electronic components on the floor, under the front seats, were shorted out. This brought the car to a complete and sudden standstill in traffic on the highway. The engine continued to run but the car would not drive or move, potentially putting my life in jeopardy. The shift lever would not put the car into drive, reverse or neutral. The car needed a tow on a dolly off the highway and it continued to run for hours. The windshield wipers would not turn off and the windows could not be shut. Just about every warning light in existence was on in the dashboard. The engine was finally shut down, after over 4 hours, when the car arrived at rallye Mercedes Benz in roslyn, NY. This sudden stop, in a running car, on a limited access highway could of been deadly. The car had recently been serviced at rallye motors.

12 Power Train problem of the 2017 Mercedes Benz E300

Failure Date: 07/01/2019

When applying gas after braking, the car has an intermittent stutter. The car was recalled for a transmission issue and after the recall was performed, the problem appeared. Local dealer calls it normal.


Other Common Power Train related problems of Mercedes Benz E300

Problem Category Number of Problems
Power Train problems
12
Automatic Transmission Fluid/lubricant Valves/valve Body problems
1

E300 Service Bulletins
E300 Defect Investigations