No Park

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

Checks	Causes
Differential Carrier Assembly (232)	Inspect for damaged or broken Front Differential Assembly (232). Inspect for damaged or broken Front Differential Side Gear or Pinion Gear. Inspect for damaged or broken Front Differential Pinion Gear Shaft. Inspect for damaged or broken Front Differential Pinion Gear Shaft Pin. Inspect for worn, stripped or sheared Front Differential Side Gear splines. Inspect for damaged or broken Final Drive Sun, Pinion or Ring Gear. Inpsect for worn, stripped or sheared Final Drive Sun Gear splines.
Output Carrier Transfer Drive Gear Hub Assembly (222)	Inspect for broken Drive Gear Hub (222). Inspect for worn, stripped or sheared Drive Gear hub (222) splines. Inspect for disengaged or broken Park Gear Retainer Ring (220). Inspect for damaged or broken park Gear (221). Inspect for disengaged or broken Drive Sprocket Retainer Ring (227).
Drive Link Assembly (225)	Inspect for broken, worn or damaged Drive Link Assembly (225). Inspect for broken, worn or damaged Drive Sprocket (224). Inspect for broken, worn or damaged Driven Sprocket Assembly (229). Inspect for worn, stripped or sheared Driven Sprocket splines. Inspect for broken Drive Gear Hub (222).
Case Assembly (50)	Inspect for broken or damaged Case. Inspect for broken or bent Park Pawl Shaft (600). Inspect for broken or missing Park Pawl Actuator Guide Pin (603) or Manual Shaft Pin (611). Inspect for broken or missing Manual Shaft Detent Lever Pin (610). Inspect for broken or missing Manual Shift Shaft Pin (611). Inspect for damaged or broken Manual Shift Detent Lever Shaft (608). Inspect for loose, damaged or broken Detent Lever Spring Assembly (17). Inspect for broken, loose or misaligned Park Pawl Actuator Guide (606). Inspect for binding, bent or broken Park Pawl (602) or Actuator Assembly (607).