Although its problems aren’t as severe as previous model years, 2016 Acadia owners have complained about alarming transmission issues causing engine stalls and an overall uncomfortable driving experience.
Key Points
- 2016 GMC Acadia owners have reported transmission-related problems, including rough shifts and improper gear changes.
- According to drivers’ reports, transmission failures have occurred on mileages as low as 20,000.
- Owners have complained about only getting transmission rebuilds instead of replacements under warranty from GM.
- Transmission overheating problems can cause severe damage, but can be prevented by installing a remote transmission cooler.
- Regularly changing the transmission fluid and not going above the SUV’s towing capacity can prevent transmission issues.
2016 GMC Acadia Drivers Report Transmission Problems that Include Rough Shifts and Hesitation in Changing Gears
The 2016 model year was one of the least problematic for the GMC Acadia. It has less than 70 complaints registered on the National Highway Traffic Safety Administration (NHTSA).
Although the problems aren’t that widespread for the 2016 Acadia, there have been cases where owners dealt with recurring transmission issues.
Several registered NHTSA complaints concern transmission problems with rough shifts and hesitation when shifting gears. But the most serious issue is the transmission not working at all.
According to reports, the transmission may randomly stop sending power to the engine. A few reports say the engine would shut off after the transmission stopped working.
Owners Echo Transmission Problems on Forums, Complain About Not Receiving Solutions from GM
Digging deeper into other sources shows more owners dealing with transmission problems. According to a report posted on Car Complaints, transmission problems showed up only after 20,000 miles of service.
“I turned the car off and restarted it several times, but again, the car starts but would not move,” said one owner.
Another driver posting about transmission problems on Acadia Forum has dealt with a similar situation. His 2016 Acadia had three transmission rebuilds due to the improper shifting, only for the problem to come back again.
Avoid Expensive Transmission Issues by Installing a Remote Transmission Cooler
In earlier model years, the Acadia’s transmission was notorious for overheating. A plastic part on top of the radiator could crack and allow water to enter the transmission system and overheat.
Transmission overheating for the 2016 model is not as bad as previous years. But installing a remote transmission cooler is a cheap, permanent way to avoid replacing the entire transmission after overheating damages.
“I installed the factory tow package, but instead of the GM HD radiator, I installed a $50 B&M transmission cooler,” shares one Acadia Forum member as a way to keep transmission temps down.
Regular Maintenance of the 2016 GMC Acadia’s Transmission is the Best Way to Prevent Costly Overhauls
Even though transmission problems don’t necessarily come from lack of proper maintenance, putting an Acadia through abuse could easily lead to expensive overhauls.
The 2016 GMC Acadia’s towing capacity ranges from 2,000 to 5,200 pounds. Make sure to double-check the owner’s manual if you’re planning to tow something heavy.
Going over the SUV’s limit in towing, even for as little as 500 miles, can take a toll on the transmission.
Make sure the transmission is inspected every 30,000 miles (or two years), and have the transmission fluid and filters changed. If you tow a lot, shorten the period between each visit.
2016 Acadia’s Transmission Problems aren’t Widespread, but Something to Be Aware of When Buying Used
The 2016 GMC Acadia was one of the lineup’s least problematic models. Although transmission problems are not widespread, they are something to consider if you plan to buy one.
It’s a safer bet to avoid any Acadia with a transmission that jerks or shifts gears roughly. Many owners haven’t been able to find a permanent solution to this issue.
Take the SUV to a trusted mechanic to inspect everything, especially the transmission, to ensure you’re spending your money wisely.
Photos: GMC