Buick TSB #18-NA-049
2015 Buick Encore
Affected Component: POWER TRAIN
- Summary
- This service bulletin advises the technician to replace the rear diff carrier if heavy corrosion caused noise, cracking and/or leaking to correct customer concerns of Clunk or Growl Noise Coming from Rear of Vehicle and/or Rear End Binding When Turning or Backing Up.