2023 Gmc Terrain Safety Report

2023 GMC Terrain: Excellent Crash Ratings, but Concerning Engine and Fuel System Failures Reported

24Complaints
2Recalls
★★★★★Safety Rating
55/100Reliability Score
2Crash Reports
1Fire Reports
1Injuries
Most reported components: Engine,Fuel/Propulsion System (3)Fuel/Propulsion System (3)Electrical System (2)Unknown Or Other (2)Power Train,Electrical System,Fuel/Propulsion System (1)Electrical System,Engine (1)Fuel System, Gasoline,Power Train (1)Steering,Lane Departure (1)Engine And Engine Cooling,Fuel System, Gasoline,Engine (1)Electrical System,Engine,Fuel/Propulsion System (1)

AI Safety Analysis for the 2023 Gmc Terrain

The 2023 GMC Terrain presents a mixed safety picture. While it boasts excellent crash test performance with a 5-star overall NHTSA safety rating, including 5 stars for frontal and side impacts, and a 4-star rollover rating, its complaint data reveals significant powertrain and electrical issues. With 24 total complaints, including 2 crashes, 1 fire, and 1 injury, there are concerning patterns. A notable number of complaints, specifically 3 for 'ENGINE' and 3 for 'FUEL/PROPULSION SYSTEM', describe sudden engine power reduction, stalling, and complete engine failure, often at relatively low mileages (e.g., 'complete engine failure @100,600 miles' and 'GMC Terrain with 12,564 total miles had experienced an engine failure'). These issues pose a direct safety risk, as vehicles have stalled in traffic or on highways. Two recalls have been issued for the 2023 model. One addresses 'CHILD SEAT:VEHICLE LATCH ANCHOR' issues due to excessive powder coating, which could prevent proper child seat installation and increase injury risk in a crash. The second recall concerns 'AIR BAGS:SENSOR:OCCUPANT CLASSIFICATION:FRONT PASSENGER' for vehicles with ventilated front passenger seats, where the system may not properly disable the airbag for a child or infant, increasing their injury risk. These recalls highlight critical safety defects that GM has identified and is addressing. Despite the strong crash test ratings, the recurring complaints about sudden loss of engine power and stalling, coupled with the recalls, suggest that while the vehicle performs well in controlled crash scenarios, its operational reliability, particularly concerning the powertrain and related electrical systems, is a significant concern. The 'ENGINE' and 'FUEL/PROPULSION SYSTEM' components are frequently cited, indicating a systemic issue rather than isolated incidents. Buyers should be aware of these potential operational safety risks.

Reliability Score

The 2023 Gmc Terrain receives a reliability score of 55 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 2023 Gmc Terrain

The following issues have been identified from NHTSA complaint data and owner reports for the 2023 Gmc Terrain:

IssueSeverityFrequencyTypical Mileage
Engine Power Reduced/Stalling
Multiple complaints describe sudden 'Engine Power Reduced' messages, leading to loss of motive power, stalling in traffic, and complete engine failure, often without warning. This is a critical safety hazard.
High Common 12000-100000 miles
Fuel Pump/Fuel Module Failure
Reports of fuel pump failure, spraying gas, and the K111 Fuel Module causing stalling and hesitation to start, posing fire and operational safety risks.
High Occasional 30000-60000 miles
Infotainment System Black Screen
One complaint mentions the infotainment system not working, displaying a 'black screen' issue.
Low Rare unknown miles
Steering Wheel Lock-Up
One severe incident reported the steering wheel completely locking up at low speed, leading to the vehicle rolling over.
High Rare unknown miles
Transmission Slipping/Jerking
A complaint details the vehicle slipping and jerking out of gear, even after a software update.
Medium Rare unknown miles
Rear Main Seal Leak
One report of a rear main seal leak, potentially requiring an engine replacement.
High Rare unknown miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2023 Gmc Terrain:

Engine 25% of complaints

Frequent complaints about sudden engine power reduction, stalling, and complete engine failure, often linked to fuel system issues.

Fuel/Propulsion System 25% of complaints

Numerous reports of fuel pump and fuel module failures leading to stalling, hesitation, and loss of power.

Electrical System 17% of complaints

Complaints include loss of electrical power, infotainment system issues, and potential links to engine/fuel system malfunctions.

Power Train 8% of complaints

Issues such as transmission slipping/jerking and loss of motive power are reported.

Steering 4% of complaints

One severe incident of steering wheel lock-up leading to a rollover.

Frequently Asked Questions About the 2023 Gmc Terrain

Is the 2023 GMC Terrain safe?

The 2023 GMC Terrain received excellent NHTSA crash test ratings (5-star overall, frontal, and side, 4-star rollover). However, it has 24 total complaints, including 2 crashes, 1 fire, and 1 injury. There are significant concerns regarding sudden engine power loss, stalling, and fuel system failures, which pose operational safety risks. Two recalls have also been issued for child seat anchors and airbag sensors.

What are common problems with the 2023 GMC Terrain?

The most reported issues for the 2023 GMC Terrain are related to the ENGINE (3 complaints) and FUEL/PROPULSION SYSTEM (3 complaints), often manifesting as sudden engine power reduction, stalling, and complete engine failure. ELECTRICAL SYSTEM issues (2 complaints) are also noted, sometimes in conjunction with engine problems. Other reported problems include steering lock-up and transmission issues.

Are there any recalls for the 2023 GMC Terrain?

Yes, there are two recalls for the 2023 GMC Terrain. One recall (NHTSA ID: 23V-438) addresses excessive powder coating on rear-seat lower child seat LATCH anchorage bars, which could prevent proper child seat installation. The second recall (NHTSA ID: 23V-439) concerns the Occupant Classification System for vehicles with ventilated front passenger seats, which may not properly disable the front passenger airbag for a child or infant.

How does the 2023 GMC Terrain perform in crash tests?

The 2023 GMC Terrain performs very well in NHTSA crash tests, achieving a 5-star overall safety rating. It received 5 stars for both frontal and side crash tests, and a 4-star rating for rollover resistance.

Should I be concerned about the engine problems in the 2023 GMC Terrain?

Yes, the engine problems are a significant concern. Multiple complaints describe sudden and complete loss of engine power, stalling, and engine failure, sometimes at low mileage. These issues can occur while driving and pose a serious safety risk, as evidenced by reports of vehicles stalling in traffic. It is advisable to investigate if these issues have been addressed by the manufacturer or through service bulletins.

Buyer Advice

Our recommendation: Despite strong crash test ratings, potential buyers should be cautious due to recurring and severe complaints about engine and fuel system failures, which can lead to sudden loss of power and stalling. Thoroughly check service history for powertrain and electrical system repairs, and ensure all recalls have been addressed before purchase.

NHTSA Data Summary for 2023 Gmc Terrain

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2023 Gmc Terrain. The data includes 24 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, 2 reported crashes, 1 fire incidents, 1 reported injuries, and safety rating assessments associated with this vehicle.

The NHTSA has assigned the 2023 Gmc Terrain an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 5 stars, a side crash rating of 5 stars, and a rollover rating of 4 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.