Jeep TSB #1400922
2021 Jeep Grand Cherokee
Affected Component: FUEL SYSTEM, GASOLINE
- Summary
- Fuel Line Buzz Vibration Noise This bulletin involves isolating the fuel lines from the chassis. A customer may not notice a Buzz, Squeak or Rattle (BSR) noise coming from the front of the vehicle while driving at 1000 to 1500 RPM.