Your GMC was built to handle serious work. But even the toughest trucks and SUVs need attention when something doesn’t feel right, especially when it comes to the transmission. Knowing what to watch for can save you from bigger problems down the road, and knowing when to bring it in for GM transmission repair makes all the difference.
Signs You Shouldn’t Ignore
Harsh or delayed shifting is usually the first thing drivers notice. If your GMC feels like it’s lurching between gears or hesitating when you accelerate, that’s the transmission telling you something. Other warning signs include slipping gears, unusual vibrations at highway speed, a burning smell, or transmission fluid that looks dark or gritty instead of its normal reddish color. Dashboard warnings like a check engine light or a specific transmission alert should always be addressed promptly — they’re there to protect you and your vehicle.
A Recent Recall Worth Your Attention
GM recently issued a recall affecting over 43,000 2022 model year full-size SUVs, including:
- GMC Yukon
- GMC Yukon XL
- Chevrolet Tahoe
- Chevrolet Suburban
- Cadillac Escalade
The issue involves a transmission control valve in certain 10-speed automatics that can wear prematurely, leading to harsh shifting and, in rare cases, rear-wheel lockup. GM’s fix involves installing updated transmission control module software designed to detect the problem well before it becomes dangerous. If you receive a recall notice, don’t set it aside. Schedule your appointment and get it handled — the repair is free, and it’s a straightforward software update.
Keep Your GMC Running Right
Whether it’s routine maintenance or a GM transmission repair, the service team at Nick Abraham Buick GMC in Elyria, OH has the tools and trained technicians to keep your vehicle performing the way it should. Contact us today to schedule your service appointment.

