2018 Chevrolet Tahoe Transmission & Powertrain Problems
NHTSA lists 20 Transmission & Powertrain complaints for the 2018 Chevrolet Tahoe, 19% of its 104 total complaints, with a median failure mileage of 54,000 miles. No related recalls are listed for this area.
- Transmission & Powertrain complaints
- 20
- 19% of 104
- Crashes reported
- 1
- Fires reported
- 0
- Injuries reported
- 0
- Median mileage
- 54,000 mi
- Related recalls
- 0
Typical transmission symptoms owners report
- Owners describe sudden loss of acceleration or power while driving, sometimes on highways, leading to stalling.
- Several report the transmission slipping, hesitating, or refusing to engage when trying to accelerate from a stop.
- Some describe excessive shaking or vibration paired with an illuminated check engine light, later diagnosed by a dealer as a transmission failure.
- One owner reported the vehicle rolling backward down an incline in reverse gear despite the brake pedal being depressed.
- Owners mention jerking or bouncing RPM during gear shifts, both when accelerating and braking.
- One report links symptoms to a torque converter failure affecting the transmission.
When 2018 Chevrolet Tahoe transmission complaints were filed
First complaint Nov 21, 2020, latest Aug 28, 2026.
Transmission & Powertrain recalls for the 2018 Chevrolet Tahoe
No safety recalls on record for this model year.
Transmission & Powertrain complaints by Tahoe model year
Raw complaint counts per model year; newer years have had less time to accumulate complaints.
Frequently asked questions
- How many transmission complaints does the 2018 Chevrolet Tahoe have?
- NHTSA lists 20 Transmission & Powertrain complaints for the 2018 Tahoe, making up 19% of its 104 total complaints for the year.
- Is there a transmission recall for the 2018 Chevrolet Tahoe?
- According to the data provided, there are no related recalls listed for the Transmission & Powertrain area on the 2018 Chevrolet Tahoe.
- At what mileage do transmission problems usually appear on the 2018 Tahoe?
- The median mileage at failure reported to NHTSA for this problem area is 54,000 miles.
- Did the 2018 Tahoe's transmission issues cause any crashes?
- NHTSA data shows 1 crash and 0 fires or injuries tied to Transmission & Powertrain complaints for the 2018 Tahoe.
- How does the 2018 Tahoe compare to other years for transmission complaints?
- The 2018 Tahoe's share of transmission complaints is 19%, lower than 2019 (36%) and 2020 (25%), but higher than 2015 (8%) and 2016 (18%).