This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
full bulletin at NHTSA ↗2017 Chevrolet Traverse electrical problems
critical Owners of the 2017 Chevrolet Traverse have filed 19 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2013 Traverse | 39 |
| 2014 Traverse | 103 |
| 2015 Traverse | 25 |
| 2016 Traverse | 21 |
| 2017 Traverse (this page) | 19 |
| 2018 Traverse | 65 |
| 2019 Traverse | 71 |
| 2020 Traverse | 23 |
| 2021 Traverse | 21 |
When does it fail?
Of the 19 electrical complaints filed for the 2017 Chevrolet Traverse, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA electrical complaint has been filed on this vehicle in over 6 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diagnostic methods to identify them.
full bulletin at NHTSA ↗This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491, E4492, or E6961 and resolution information.
full bulletin at NHTSA ↗This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
full bulletin at NHTSA ↗This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
Owners report a pattern of catastrophic electrical failures that render the Traverse unsafe. Engine shutdowns without warning happen at highway speeds, causing simultaneous loss of brakes and power steering—one owner's vehicle died immediately after a rear-end collision, with the OnCall and SOS emergency systems failing to activate. Multiple owners report vehicles that attempt to shut themselves off while driving, with one losing all power at 60 mph and requiring towing.
The blind-spot detection system fails regularly: the passenger mirror sensor flickers, then stops working entirely, leaving owners blind to traffic during lane changes. Dealers confirm this is so widespread that replacement parts are on backorder indefinitely with no estimated arrival date. A service bulletin exists for the Acadia (same design), but no recall covers the Traverse.
Dashboard clusters drop to black during driving, with speedometer and gauges falling to zero, then flooding the display with service lights. Parts shortages stretching 1+ years prevent repair. Seatbelt warning chimes fail to sound consistently—some vehicles chime only 10% of the time when belts are unfastened, raising questions about weight sensors and airbag safety.
Dealers frequently misdiagnose or claim no fix exists. One owner bought an unnecessary battery after the dealer blamed battery codes on a vehicle with a good battery. Another dealer provided a printout of all cars with the same ignition-stalling problem while admitting no solution is available.
Owners note that older model-year Traverses had recalls for identical failures, but 2017 models fall outside coverage. GM acknowledges known issues (service bulletins exist) but has not issued recalls or prioritized parts supply.
Same Chevrolet Traverse electrical reports on nearby years: 2014 · 2015 · 2016 · 2018 · 2019
Failure modes owners describe
Blind Spot Detection Module Failure
Passenger-side mirror blind spot detection flickers, stops working entirely, then triggers persistent service warning light. Camera functions but sensor fails to detect vehicles or pedestrians in blind spot, creating hazard during lane changes and backing. Owners report this is widespread across model; dealers cite parts on backorder with no ETA. Service bulletin issued for identical design flaw in Acadia.
When: Various mileages reported; issue noted as common with backorder parts
Symptoms owners cite: Blind spot detection flickering then failing completely; Service side detection warning light on dashboard; Camera still operational but detection sensor non-functional; Persistent warning light while in park and motion
Codes mentioned: Service side detection warning
Repairs/costs cited: Requires replacement parts; dealers report widespread issue with parts on backorder, no ETA available
Recalls/TSBs owners mention: Service bulletin issued for Acadia (same design); parts shortage acknowledged by dealers
Dash Cluster Display Dropout
Entire instrument cluster goes black during driving; speedometer and all gauges drop to zero as if vehicle is off, then illuminate with all service and error lights after a few minutes. Occurs multiple times in short driving periods. Related to water intrusion in side blind zone alert module causing computer malfunction. Parts on backorder 1+ years with no ETA.
When: Occurs intermittently during operation; documented across multiple months of driving
Symptoms owners cite: Entire dash cluster blacks out; Speedometer and all gauges drop to zero; All service/error lights illuminate after recovery; Recurring multiple times per driving session
Codes mentioned: N172097060 - Special Coverage - Side Blind Zone Alert Module Water Intrusion
Repairs/costs cited: Parts on backorder 1+ years with no ETA; unable to repair due to parts shortage
Recalls/TSBs owners mention: GM aware; Special Coverage bulletin N172097060 issued for side blind zone alert water intrusion affecting Traverse, Cruze, Impala, Acadia; GM not providing warranty coverage or parts support
Engine Shutdown During Operation
Engine completely shuts off without warning while driving at normal speeds. First incident occurred at low speed; second incident at highway speeds immediately after minor rear-end collision. Engine lost power with simultaneous brake and power steering failure—catastrophic safety event. Dealer confirmed defective installed part; no warning lights or messages precede failure. Dealer reports receiving vehicles with identical problem every 3-4 months.
When: Second incident at 35+ mph; no mileage given for first
Symptoms owners cite: Complete engine shutdown without warning; Simultaneous loss of brakes; Loss of power steering; No warning lamps or messages before failure
Repairs/costs cited: Dealer replaced defective part; issue confirmed as defective component installation
Recalls/TSBs owners mention: No recall issued despite dealer confirmation of defective part; dealer receives identical failures every 3-4 months but treats as non-recall issue
Stability Control and Power Loss Events
Engine power unexpectedly reduces, traction control, park assist, and stability warnings illuminate randomly. Occurs more frequently with ice buildup on wheel rims but happens in clean conditions too. Multiple owners report same issue across GM vehicle lineup spanning 8+ years with no recalls issued. Owners express concern about unsafe conditions with family in vehicle; dealership far away (135 miles for one reporter) discourages service.
When: Occurs after engine reaches running temperature; more frequent in winter/icy conditions
Symptoms owners cite: Sudden engine power reduction; Stability Trak warning light; Park assist warning light; Multiple warning lights illuminate; Occurs in various weather conditions
Codes mentioned: Stability Trak, Park assist
Recalls/TSBs owners mention: No recalls issued; problem widely documented across GM models for 8+ years with no manufacturer action
Traction Control Activation with Power Loss
Traction control light illuminates and vehicle loses all power within seconds. At low mileage (12,000 miles), initial failure diagnosed as blown fuse, replaced; subsequently another light came on requiring module replacement. Vehicle rendered undrivable both times, requiring towing. Owner reports this is widespread GM problem creating safety hazard at highway speeds.
When: 12,000 miles on odometer
Symptoms owners cite: Traction control light illuminated; Complete power loss within 3 seconds; Vehicle immobilized; Recurrence after initial repair
Codes mentioned: Traction control
Repairs/costs cited: Fuse replaced at first occurrence; module replaced at second occurrence; both required towing
Vehicle Deceleration with Warning Lights
Vehicle spontaneously decelerates from 60 mph down to 25-30 mph. Check engine, stability, and traction control indicators illuminate simultaneously. Dealer diagnosed need for vehicle rewiring. Owner declined repairs and requested buyback from manufacturer.
When: 38,543 miles
Symptoms owners cite: Spontaneous deceleration from highway speed; Check engine light; Stability indicator; Traction control indicator
Codes mentioned: Check engine, Stability, Traction control
Repairs/costs cited: Dealer recommended complete vehicle rewiring; not performed
Recalls/TSBs owners mention: Manufacturer contacted; case number provided but repair not completed; buyback requested
Ignition-Related Stalling and Non-Start Events
Vehicle regularly stalls or fails to start, attributed to frequency congestion with ignition system. Multiple stall events after backing up from start position. Dealer provided printout of all cars experiencing this interference issue but stated no fix available. Vehicle has stalled or refused to start for several minutes throughout use.
When: Multiple incidents documented; one video from January 7, 2019
Symptoms owners cite: Regular stalling during operation; Failure to start; Stalling immediately after backing up; No-start conditions lasting several minutes
Repairs/costs cited: Dealer provided documentation showing pattern but confirmed no fix available
Recalls/TSBs owners mention: Dealer acknowledges widespread issue with printout of affected vehicles but reports no solution exists
Seatbelt Warning Chime Failure
Seatbelt warning chime fails to sound consistently when seatbelts are unfastened. Light illuminates but chimes only about 10% of the time for unbuckled passengers or driver. Fails to alert both driver and passenger of unfastened belts. Occurs from very low mileage (500 miles) and continues unresolved past 5,000 miles. Dealership test of identical model on lot showed no chiming for unfastened belt at all, confirming systemic issue. Owner concerned this may indicate weight sensor failure affecting airbag functionality.
When: First noticed at 500 miles; unresolved at 5,000+ miles
Symptoms owners cite: Warning light illuminates but chime does not sound consistently; Fails to alert driver of unfastened seatbelt; Fails to alert passenger of unfastened seatbelt; Chimes only ~10% of the time when seatbelt unfastened; Identical model on dealer lot exhibited no chiming at all
Recalls/TSBs owners mention: Dealership advised this is not an issue despite customer concern; no repair attempted
Check Engine and Airbag Warning Light Issues
Check airbag light illuminates briefly with no diagnostic code retrievable by dealer. Traction light comes on randomly and vehicle attempts to turn itself off. Later, battery codes appear in system despite battery testing good at independent shop and at dealer; vehicle unnecessary replacement performed. Approximately one month later, 'disk error' message appears on infotainment screen despite DVD system being off with no disk in player. Subsequently vehicle again exhibits shutting-off behavior. Older model year same vehicle reportedly covered under recall for this issue; newer model excluded from coverage.
When: New vehicle at time of first failures; brand new battery when issue recurred
Symptoms owners cite: Check airbag light briefly illuminates; No diagnostic code in system; Traction light comes on randomly; Vehicle attempts to shut itself off; Battery codes displayed despite good battery; Disk error message on screen when system not in use; Recurring shut-off behavior
Codes mentioned: Check airbag, Traction, Battery codes
Repairs/costs cited: Owner purchased unnecessary new battery after dealer misdiagnosed battery issue; original battery tested good
Recalls/TSBs owners mention: Older model year Traverse covered under recall for this issue; newer 2017 model not covered by same recall
Rear-View Camera and Front Window Malfunction
Rear-view camera displays distorted image when shifted into reverse with no warning light. Front driver's side power window fails to roll up or down consistently when switch is depressed. Vehicle taken to dealer but diagnostic results not available and vehicle not repaired.
When: Approximately 60,000 miles
Symptoms owners cite: Rear-view camera showing distorted image in reverse; Front driver's side power window inoperative intermittently; No warning light illuminated
Repairs/costs cited: Vehicle not repaired; diagnostic testing incomplete
Recalls/TSBs owners mention: Manufacturer made aware; no action taken
Charger Smoke Hazard and Multiple Safety System Failures
Chevrolet charger begins emitting heavy smoke from charge port while vehicle occupied with children inside. Simultaneously, multiple safety and convenience systems fail: Chevy Link touchscreen goes in and out, backup camera stops working, pre-collision system safety feature stops working. All failures occur at same time, suggesting electrical fault. Owner states vehicle is hazard unfit for transporting children.
When: Mileage not specified
Symptoms owners cite: Heavy smoke from charger/charge port; Chevy Link touchscreen flickering on and off; Backup camera failure; Pre-collision system failure
Passenger-Side Power Window and Door Failure
Electrical malfunction renders passenger-side power windows and door locks inoperative via both key fob and door control switches. Owner reports knowing others with Chevrolets experiencing same issue.
When: Mileage not specified
Symptoms owners cite: Passenger-side power windows non-functional; Passenger-side door locks non-functional; Failure with key fob control; Failure with door-mounted switch
ECM Defect and Post-Collision System Failure
Initial starting issue diagnosed as defective part by dealer; upon restart, issue recurred and was identified as ECM failure. Second, more severe incident: vehicle struck on rear driver side with minor damage; impact caused vehicle to completely disable itself, shut off, and fail to activate OnCall or SOS emergency systems. Vehicle then thrust forward uncontrollably before shutting down. After restart, check engine light illuminated and engine shaking resumed. Both incidents left vehicle undrivable requiring towing. Owner had vehicle less than 3 months.
When: Under 3 months ownership; two tow incidents in short timeframe
Symptoms owners cite: Shaking engine and difficulty starting; Check engine light; Complete vehicle shutdown on impact; OnCall/SOS system failure to activate; Uncontrolled forward thrust before shutdown; Engine shaking after restart; Vehicle undrivable both times
Codes mentioned: Check engine, ECM (Engine Control Module)
Repairs/costs cited: Defective part replaced on first incident; ECM identified as cause on second incident
Fuel Gauge Malfunction
Fuel gauge fluctuates and misreads fuel level. One owner reports gauge fluctuation; another reports continuous misreading that persists after air conditioning repair. Dealer unable to correct fuel gauge issue.
When: Mileage varies; one reported as ongoing issue
Symptoms owners cite: Fuel gauge fluctuates; Fuel gauge misreads fuel level; Persistent inaccuracy
Repairs/costs cited: Air conditioning repair completed on one vehicle but fuel gauge issue unresolved
Complete Vehicle Shutdown While Driving
Vehicle completely shuts off while driving at normal speed (70 mph) with no warning lights, messages, or indication of imminent failure. Owner familiar with previous Traverse recalls for this exact issue; reports current issue is persistent across model. Owner expresses frustration that problem remains unfixed despite previous recalls and documented awareness of repeated failures.
When: While driving at 70 mph; issue known to be persistent from earlier recalls
Symptoms owners cite: Complete vehicle shutdown while driving; No warning lights or messages precede shutdown; Unpredictable recurrence
Repairs/costs cited: Issue not duplicated at dealer, so repair declined; owner continues driving with known hazard
Recalls/TSBs owners mention: Previous recalls issued for this same issue on earlier Traverses; problem persists on current model without resolution
Synthesized from 19 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 1 most recent
I live in cold climate with snow and ice conditions.when in motion, usually when the engine has reached running temperature is when the issues tend to occur. I notice it happens more often if there is ice build up on the rims causing an imbalance in the wheels but happens when the car is free of any ice or snow build up. The results of this is out of no where engine power is reduced,stability…
Common questions
How serious is the electrical problem on the 2017 Chevrolet Traverse?
It's a serious issue. 19 complaints have been filed, including 2 reports involving a crash and 2 fatality(ies). We've classified it as critical based on NHTSA's reported outcomes.
At what mileage does the electrical typically fail?
Based on the 19 complaints filed, electrical issues most often appear around 38,649 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.