2018 Chevrolet Traverse Safety Report

2018 Chevrolet Traverse: Strong Crash Ratings, Persistent 'Shift to Park' and Transmission Issues

427Complaints
2Recalls
★★★★★Safety Rating
55/100Reliability Score
9Crash Reports
2Fire Reports
2Injuries
Most reported components: Power Train (105)Unknown Or Other (53)Electrical System (22)Power Train,Electrical System (20)Engine (16)Power Train,Engine (14)Service Brakes (14)Engine And Engine Cooling (13)Fuel/Propulsion System (9)Electrical System,Unknown Or Other (8)

AI Safety Analysis for the 2018 Chevrolet Traverse

The 2018 Chevrolet Traverse presents a mixed safety picture. While it achieved strong crash test ratings from NHTSA, including a 5-star overall rating, 5-star side impact, and 4-star frontal and rollover ratings, its complaint data reveals significant recurring issues. With 427 total complaints, 9 crashes, 2 fires, and 2 injuries reported, there are areas of concern. The most prominent complaint pattern revolves around the 'Shift to Park' error, which prevents the vehicle from recognizing it's in park, leading to issues with turning off the vehicle and potential battery drain. This issue is frequently linked to the POWER TRAIN and ELECTRICAL SYSTEM components, which together account for a substantial portion of the 105 POWER TRAIN complaints and 22 ELECTRICAL SYSTEM complaints. Recall history for the 2018 Traverse includes two significant safety campaigns. One recall addresses potentially unsecured side curtain airbags, which could increase injury risk in a crash. The second recall pertains to missing bolts on the start-stop accumulator endcap in the automatic transmission, which could lead to a transmission oil leak and a loss of propulsion. These recalls highlight critical safety defects that GM has identified and is addressing. The high number of complaints related to the power train (105) and electrical system (22), often intertwined, suggests that despite good crash test performance, owners are experiencing operational reliability issues that could indirectly affect safety, such as unexpected loss of propulsion or inability to properly secure the vehicle. Beyond the 'Shift to Park' issue, other notable complaints include transmission problems like not going into reverse or shuddering, and exhaust system failures leading to noxious fumes entering the cabin. The vacuum pump catastrophic failure, causing loss of assisted braking, is also a severe, though less frequent, concern. The data indicates that while the vehicle's structural integrity and passive safety systems (like airbags, once properly secured) perform well in controlled crash scenarios, the day-to-day operational reliability, particularly with the transmission and electrical systems, is a significant weakness for the 2018 Traverse.

Reliability Score

The 2018 Chevrolet Traverse 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 2018 Chevrolet Traverse

The following issues have been identified from NHTSA complaint data and owner reports for the 2018 Chevrolet Traverse:

IssueSeverityFrequencyTypical Mileage
Shift To Park Error
Vehicle fails to recognize it's in park, preventing proper shutdown, causing beeping, and potential battery drain. Often requires wiggling shifter or restarting.
Medium Common variable, reported across years miles
Transmission Failure/Issues
Problems include inability to go into reverse, shuddering, and loss of propulsion, sometimes linked to a recall for missing accumulator endcap bolts.
High Common 85000+ miles
Exhaust System Failure
Cracking in exhaust pipe/muffler assembly, often due to bracket separation, leading to noxious fumes entering the passenger compartment.
Medium Occasional variable miles
Vacuum Pump Catastrophic Failure
Leads to loss of assisted braking (hard brake pedal) and metal shards entering the engine, posing a significant safety risk.
High Rare variable miles
Electrical Power Steering Failure
Sudden loss of power steering while driving, making it difficult to control the vehicle.
High Rare variable miles

Common Problems Reported by Owners

Based on NHTSA complaint data, the following components account for the majority of reported issues with the 2018 Chevrolet Traverse:

Power Train 24% of complaints

Dominant issues include 'Shift to Park' errors, transmission failures (e.g., no reverse, shuddering), and loss of propulsion.

Unknown Or Other 12% of complaints

A significant portion of complaints fall into this category, indicating diverse or unclassified issues.

Electrical System 5% of complaints

Often linked with 'Shift to Park' errors, random electrical component cycling, and battery drain.

Power Train,Electrical System 4% of complaints

Combined complaints highlighting the interplay between these two systems, particularly for the 'Shift to Park' issue.

Engine 3% of complaints

Includes issues like vacuum pump failure leading to engine damage, and general engine performance concerns.

Service Brakes 3% of complaints

Concerns related to braking performance, including loss of assisted braking due to vacuum pump failure.

Engine And Engine Cooling 3% of complaints

Broader engine-related issues, sometimes overlapping with specific engine component failures.

Fuel/Propulsion System 2% of complaints

Reports of vehicle shutting off after refueling and other propulsion-related issues.

Frequently Asked Questions About the 2018 Chevrolet Traverse

Is the 2018 Chevrolet Traverse safe?

Based on NHTSA data, the 2018 Chevrolet Traverse received excellent crash test ratings, including a 5-star overall safety rating. However, it has 427 owner complaints, 9 crashes, and 2 injuries reported, with significant recurring issues like the 'Shift to Park' error and transmission problems that could impact operational safety and reliability.

What are common problems with the 2018 Chevrolet Traverse?

The most reported issues for the 2018 Chevrolet Traverse are related to the POWER TRAIN (105 complaints), primarily the 'Shift to Park' error and transmission failures (e.g., not going into reverse, shuddering). Other common problems include electrical system malfunctions, exhaust system failures leading to fumes in the cabin, and in rare but severe cases, vacuum pump failures affecting braking.

Are there any recalls for the 2018 Chevrolet Traverse?

Yes, the 2018 Chevrolet Traverse has two recalls. One addresses potentially unsecured side curtain airbags, which could increase injury risk. The second recall concerns missing bolts on the automatic transmission's start-stop accumulator endcap, which could lead to a transmission oil leak and loss of propulsion.

How does the 2018 Chevrolet Traverse perform in crash tests?

The 2018 Chevrolet Traverse performed well in NHTSA crash tests, earning a 5-star overall safety rating. It received 4 stars for frontal crash, 5 stars for side crash, and 4 stars for rollover resistance.

What is the 'Shift to Park' error in the 2018 Chevrolet Traverse?

The 'Shift to Park' error is a common issue where the vehicle's system fails to recognize that the gear shifter is in the 'Park' position, even when it is. This prevents the vehicle from fully shutting down, causes persistent beeping, and can lead to battery drain. It's frequently linked to faulty park switches within the shifter assembly.

Buyer Advice

Our recommendation: Given the strong crash test performance but persistent 'Shift to Park' and transmission issues, potential buyers should prioritize a pre-purchase inspection focusing on the transmission and electrical system, and verify all recall repairs have been completed.

NHTSA Data Summary for 2018 Chevrolet Traverse

This safety report is based on a comprehensive analysis of data from the National Highway Traffic Safety Administration (NHTSA) for the 2018 Chevrolet Traverse. The data includes 427 consumer complaints filed by vehicle owners, 2 manufacturer-initiated safety recalls, 9 reported crashes, 2 fire incidents, 2 reported injuries, and safety rating assessments associated with this vehicle.

The NHTSA has assigned the 2018 Chevrolet Traverse an overall safety rating of 5 out of 5 stars, with a frontal crash rating of 4 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.