![]() ![]() GM explained the issue in a letter to owners: The special coverage adjustment period expired on March 2nd, 2015. The problem was bad that GM issues a special coverage adjustment for Acadia owners in August 2016 as part of TSB GCUS-9-2635. It'll send metal fragments throughout the gearbox causing catastrophic damage to the pump, valve bodies, and torque converter. The clutch stack has multiple wave plates, but the one responsible for the 3rd, 5th, and Reverse gears is defective and breaks.Ī broken wave plate spells doom for your transmission. They're flat pieces of metal that sit in the transmission clutch stack and serve as a cushion ad help to lock gears together during a shift. Wave plates aren't something you hear about very often. The most infamous issue with the 1st generation Acadia's transmission is a busted 3/5/R wave plate. Let's take a look at the most common issues plaguing the 6T70 and 6T75 transmissions. The problems only got more catastrophic over time with a common complaint being the darn thing just fails in the middle of the road. But its popularity started to take a hit when early models started having major transmission issues as early as 30,000 miles. The GMC Acadia made its first appearance for the 2007 model year as a more fuel-efficient alternative to some of GM's larger SUVs.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |