This technical bulletin provides a procedure to clean out the HVAC drain hose if a vehicle has a condition...
Buick technical service bulletin 17NA399 for 2017-2018 Buick Lacrosse.
- Bulletin number
- 17NA399
- Component
- Equipment: appliance: air conditioner
- Summary
- This technical bulletin provides a procedure to clean out the HVAC drain hose if a vehicle has a condition of Front Carpet Wet and/or Musty Smell with Possible DTC P3055 or P3056 due to the water coming inside.
Vehicles covered
- Buick Lacrosse 2017-2018 20172018
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