2021 Gmc Yukon Safety Report
2021 GMC Yukon: Strong side impact safety, but significant engine and power train recall history with numerous related complaints.
AI Safety Analysis for the 2021 Gmc Yukon
Reliability Score
The 2021 Gmc Yukon receives a reliability score of 45 out of 100 based on analysis of NHTSA complaint data, recall history, crash reports, and safety ratings. This indicates average reliability — some notable concerns exist that prospective buyers should be aware of.
Known Issues for the 2021 Gmc Yukon
The following issues have been identified from NHTSA complaint data and owner reports for the 2021 Gmc Yukon:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Engine Failure (Lifter/Rod Issues) Numerous complaints and a recall (ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL) point to catastrophic engine failures, often due to faulty lifters or bent rods, leading to sudden loss of power while driving. |
High | Common | 50000-85000 miles |
| Transmission Malfunction/Loss Of Drive Power Owners report the vehicle shifting into neutral, failing to engage gears, or losing motive power, sometimes leading to the vehicle being stuck or unable to move, as addressed by POWER TRAIN recalls. |
High | Common | 40000-81000 miles |
| Air Suspension Failure In Cold Weather Reports indicate the air suspension system can fail in sub-freezing temperatures, causing excessive bouncing and instability, making the vehicle unsafe to drive. |
Medium | Occasional | 40000-80000 miles |
| Fuel Pump Power Control Module Failure A recall (FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP:CONTROL/DRIVE MODULE) indicates this module may cause the fuel pump to stop working, leading to an engine stall. |
High | Occasional | unknown miles |
| Steering Power Loss A software issue in the steering control module can cause a loss of power steering, increasing steering effort and crash risk, as per a recall (STEERING:STEERING CONTROL MODULE). |
High | Occasional | unknown miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2021 Gmc Yukon:
The most frequent complaint category, with 82 reports specifically for 'ENGINE' and an additional 21 for 'ENGINE AND ENGINE COOLING', often detailing catastrophic failures like lifter issues, rod problems, and complete engine seizure.
With 19 complaints, issues include transmission failures, inability to shift, loss of motive power, and rear wheel lock-up, directly correlating with multiple recalls.
15 complaints, alongside 8 for 'FUEL SYSTEM, GASOLINE', indicate problems such as engine stalls due to fuel delivery issues, aligning with a fuel pump control module recall.
5 complaints, supported by a recall (AIR BAGS:SRS MALFUNCTION WARNING LAMP/LIGHT), suggest issues with the air bag system, specifically the malfunction indicator light.
6 complaints indicate malfunctions with the forward collision avoidance system, sometimes appearing alongside other critical warnings like 'Service Traction Control'.
Frequently Asked Questions About the 2021 Gmc Yukon
Is the 2021 GMC Yukon safe?
Based on NHTSA data, the 2021 GMC Yukon has a 4-star overall safety rating, with excellent side impact protection (5 stars). However, its 3-star rollover rating is a concern, and there are 13 recalls addressing critical safety components like the engine, power train, and brakes. The 258 complaints, including 9 crashes and 9 injuries, highlight significant real-world issues, particularly with engine and transmission failures that can lead to sudden loss of power.
What are common problems with the 2021 GMC Yukon?
The most reported issues for the 2021 GMC Yukon are related to the ENGINE (82 complaints), often involving catastrophic failures like lifter and rod issues, and POWER TRAIN (19 complaints), including transmission malfunctions and loss of drive power. Other notable problems include issues with the FUEL/PROPULSION SYSTEM (15 complaints) and air suspension failures, especially in cold weather.
Has the 2021 GMC Yukon had any recalls?
Yes, the 2021 GMC Yukon has had 13 recalls. These include critical issues such as engine failure, rear wheel lock-up due to transmission software, driveshaft failure, fuel pump control module issues leading to engine stalls, incorrect brake system calibration, loss of power steering, and seat belt fastener problems.
What are the crash test ratings for the 2021 GMC Yukon?
The 2021 GMC Yukon received an Overall 4-star safety rating from NHTSA. It scored 4 stars for Frontal Crash, 5 stars for Side Crash, and 3 stars for Rollover resistance.
Are there issues with the 2021 GMC Yukon's engine?
Yes, engine issues are a major concern for the 2021 GMC Yukon. There are 82 complaints specifically for the 'ENGINE' and a recall for 'ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL'. Many owners report catastrophic engine failures, often due to faulty lifters or bent rods, leading to sudden loss of power while driving, sometimes at highway speeds.
Buyer Advice
Our recommendation: Given the significant number of recalls and complaints, particularly concerning engine and power train failures, a pre-purchase inspection by a trusted mechanic is highly recommended. Ensure all 13 recalls have been addressed and inquire about any extended warranties related to known engine issues.
NHTSA Data Summary for 2021 Gmc Yukon
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2021 Gmc Yukon. The data includes 258 consumer complaints filed by vehicle owners, 13 manufacturer-initiated safety recalls, 9 reported crashes, 9 reported injuries, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2021 Gmc Yukon an overall safety rating of 4 out of 5 stars, with a frontal crash rating of 4 stars, a side crash rating of 5 stars, and a rollover rating of 3 stars. These ratings are determined through controlled crash testing conducted by the NHTSA.
All data presented in this report is sourced from public NHTSA databases. Our AI analysis identifies patterns across complaint narratives, correlates them with recall history, and produces the safety assessment above. This analysis is updated as new complaints and recalls are filed with the NHTSA.
Consumers are encouraged to report vehicle safety problems to the NHTSA at nhtsa.gov. If your vehicle is subject to a recall, contact your dealer to schedule the free repair.