Service Update 18169 10 Speed Transmission Delayed Shifting – 2018 Cadillac Chevrolet GMC
NHTSA ID Number: 10143418 Manufacturer Communication Number: 18169 Summary 18169 – Service Update.- Certain vehicles equipped with a 10-speed automatic transmission (RPO MF6), and a 6.2L engine (RPO L86) may experience a 2 to 3 second delayed engagement when shifting between park, reverse, or drive (performing garage shifts). Customers may also experience a hard shift, with … Read more