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Data source: National Highway Traffic Safety Administration

  1. Home
  2. >Mercedes-Benz
  3. >GLB-Class
  4. >2020
  5. >Engine

2020 Mercedes-Benz GLB-Class Engine Problems

Engine complaints and recalls from NHTSA

Summary

The 2020 Mercedes-Benz GLB-Class has 4 NHTSA engine complaints and 0 engine-related recalls.

Problem Areas for the 2020 Mercedes-Benz GLB-Class

Structure
13Other
11Electrical
9Airbags
7Engine
4Steering
3Fuel System
3

4

Complaints

0

Recalls

0

Injuries Reported

Data source: National Highway Traffic Safety Administration (NHTSA) · Last updated May 12, 2026

All Engine Complaints

Date ↓ComponentSummary
Mar 21, 2026ENGINE,FUEL/PROPULSION SYSTEMDiagnostics performed and found electrical/component fault and possible wire damage to fuel pump. NE...
Sep 28, 2024ENGINECar constantly cuts out and loses power as well as occasionally shuts off for no reason. Causing ver...
Jun 17, 2024ENGINEThe engine made a knocking sound and i pulled over on the side of the road took the car to MB dealer...
Mar 1, 2024ENGINEEngine failure. Engine has no compression which is causing injection fueler to fail. The head engine...

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2020 Mercedes-Benz GLB-Class Full Report→All Mercedes-Benz Models→