Replace the small flex cable that connects the battery daughter board to the logic board.

Replace the 3.5 mm headphone jack.

Replace a damaged or corroded 3.5 mm audio jack compatible with a model A2442, A2779, A2918, A2992 14" or model A2485, A2780, A2991 16" MacBook Pro Retina.

Replace a damaged or corroded the 3.5 mm audio jack compatible with a 2018 or 2019 model 13" MacBook Pro with Retina Display.

Replace a damaged or corroded the 3.5 mm audio jack compatible with a 2016 or 2017 model 13" MacBook Pro with Retina Display and Touch Bar.

Replace a damaged or corroded 3.5 mm audio jack compatible with a Mid 2018 or 2019 model 15" or a 2019 16" model MacBook Pro Retina.

Replace a damaged or corroded 3.5 mm audio jack compatible with a Late 2016 or 2017 model 15" MacBook Pro Retina.

Replace a damaged or corroded the 3.5 mm audio jack compatible with a 2020 A2251 model 13" MacBook Pro with Retina Display.

Replace a damaged or corroded 3.5 mm audio jack or a malfunctioning microphone in a 2016 or 2017 model 13" MacBook Pro with Retina Display and function keys.

Replace a dirty, corroded, or damaged 3.5 mm headphone jack in a 13" MacBook Pro with Retina Display.