2020 Gmc Yukon Safety Report
2020 GMC Yukon: Strong crash test performance, but significant powertrain and engine reliability concerns with multiple recalls.
AI Safety Analysis for the 2020 Gmc Yukon
Reliability Score
The 2020 Gmc Yukon receives a reliability score of 65 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 2020 Gmc Yukon
The following issues have been identified from NHTSA complaint data and owner reports for the 2020 Gmc Yukon:
| Issue | Severity | Frequency | Typical Mileage |
|---|---|---|---|
| Cvt Transmission Failure/Slipping Multiple complaints describe the transmission slipping, failing to shift gears smoothly or at all, leading to loss of propulsion and stranding the vehicle. Some reports indicate complete transmission failure, with one specific complaint referencing a recall for this issue. |
High | Common | 30000-103000 miles |
| Engine Failure/Misfire Several complaints detail engine misfires, collapsed valve lifters, loud knocking sounds, and complete engine failure, sometimes occurring without prior warning or shortly after warranty expiration. |
High | Common | 87600-90000 miles |
| Loss Of Brake Assist/Forward Collision Avoidance Malfunction One complaint describes a total loss of brakes after a forward collision alert, with the pedal going to the floor. Another mentions loss of power assist for brakes in high ambient temperatures. |
High | Occasional | unknown miles |
| Fuel Pump Over-Pressurization/Leak A recall (20V-764) addresses a fuel pump issue where over-pressurization can crack the pump and cause leaks, increasing fire risk. |
High | Rare | N/A miles |
| Unintended Braking Due To Wheel Speed Sensor Failure A recall (20V-607) indicates that a failed wheel speed sensor can cause unintended braking on the opposite wheel, potentially leading to loss of control. |
High | Rare | N/A miles |
Common Problems Reported by Owners
Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2020 Gmc Yukon:
The most frequently reported issue, with 8 complaints, relates to the power train, primarily involving transmission slipping, harsh shifting, and complete failure, often leading to loss of motive power.
Engine-related issues, with 7 complaints, include misfires, collapsed valve lifters, knocking sounds, and total engine failure, sometimes at relatively low mileage.
Brake issues, with 2 complaints, include loss of brake assist and total loss of brakes following a forward collision alert.
One complaint mentions a fuel filler neck issue, and a recall (20V-764) addresses potential fuel pump over-pressurization and leaks.
One complaint details a tire blowout, and a recall (20V-761) addresses over-cured tires that may lead to sudden air loss or tread/belt loss.
Frequently Asked Questions About the 2020 Gmc Yukon
Is the 2020 GMC Yukon safe?
Based on NHTSA data, the 2020 GMC Yukon has a good crash test performance with an overall 4-star rating, including 5 stars for side impact. However, it has a lower 3-star rollover rating. While there are no reported crashes or injuries from the 27 complaints, there are significant concerns regarding powertrain and engine reliability, which could pose safety risks if not addressed.
What are common problems with the 2020 GMC Yukon?
The most reported issues for the 2020 GMC Yukon are related to the POWER TRAIN (8 complaints) and ENGINE (7 complaints). These include transmission slipping, harsh shifting, complete transmission failure, engine misfires, collapsed valve lifters, and total engine failure. Other reported problems include brake issues, fuel system concerns, and tire-related incidents.
Are there any recalls for the 2020 GMC Yukon?
Yes, the 2020 GMC Yukon has 3 recalls. These include a recall for over-cured TIRES (20V-761), a recall for the FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP due to potential over-pressurization and leaks (20V-764), and a recall for SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR/TONE RING issues that can cause unintended braking (20V-607).
How does the 2020 GMC Yukon perform in crash tests?
The 2020 GMC Yukon received an overall 4-star safety rating from NHTSA. It scored 4 stars for frontal crash, an excellent 5 stars for side crash, but a lower 3 stars for rollover resistance.
What should I look out for when buying a used 2020 GMC Yukon?
When considering a used 2020 GMC Yukon, pay close attention to the transmission's shifting behavior for any signs of slipping or harshness, and listen for unusual engine noises. Ensure all recall repairs have been completed and check service records for consistent maintenance, especially concerning the powertrain and engine components.
Buyer Advice
Our recommendation: Given the strong crash test performance but recurring powertrain and engine issues, potential buyers should prioritize a thorough pre-purchase inspection focusing on the transmission and engine, and verify all recall remedies have been performed.
NHTSA Data Summary for 2020 Gmc Yukon
This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2020 Gmc Yukon. The data includes 27 consumer complaints filed by vehicle owners, 3 manufacturer-initiated safety recalls, and safety rating assessments associated with this vehicle.
The NHTSA has assigned the 2020 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.