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 ↗2016 Chevrolet Equinox electrical problems
severe Owners of the 2016 Chevrolet Equinox have filed 20 NHTSA complaints about the electrical, typically surfacing around 30,000 miles 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 |
|---|---|
| 2012 Equinox | 52 |
| 2013 Equinox | 54 |
| 2014 Equinox | 37 |
| 2015 Equinox | 37 |
| 2016 Equinox (this page) | 20 |
| 2017 Equinox | 16 |
| 2018 Equinox | 47 |
| 2019 Equinox | 36 |
| 2020 Equinox | 29 |
When does it fail?
Of the 20 electrical complaints filed for the 2016 Chevrolet Equinox, here's the actual mileage breakdown — failures cluster heaviest at 25,000-50,000 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 of 2016 Equinoxes describe a cascade of electrical and sensing failures. The most costly pattern involves rapid oil consumption without the low-oil warning light ever illuminating. Owners put oil in every few days and had no warning before the engine stalled or seized; repairs ran $2,200 to $6,500, with some engines deemed unrepairable. GM declined coverage as out-of-warranty but offered only $600 toward one $6,500 repair.
Electrical gremlins span the dash and infotainment. Instrument clusters go completely dark during highway driving, rendering the speedometer unreadable for 20 miles until the car reboots. Check-engine lights illuminate without reproducible codes. Radios enter infinite loops during hot or cold weather and won't respond to buttons. Stabilitrak activates and chokes engine speed to 35 mph. Some cars lose headlights and heater while driving, leaving only high beams accessible.
Power delivery failures are documented: accelerator pedal goes limp, unexpected surging at idle, and complete stalls at highway speeds. Backup cameras and center-console chargers fail. One owner reported post-collision fire 10 minutes after a 5-mph bump. Dealer diagnostics consistently fail to replicate or locate the root cause.
Same Chevrolet Equinox electrical reports on nearby years: 2013 · 2014 · 2015 · 2017 · 2018
Failure modes owners describe
Low oil warning light inoperative / excessive oil consumption
Oil consumption occurs at an accelerated rate without the low oil warning light alerting the driver. Owners report putting oil in every few days and experiencing engine damage or stalling due to oil depletion.
When: Throughout ownership; reported at 4 months post-oil-change, early operation in 2019-2020
Symptoms owners cite: Low oil warning light does not illuminate despite low oil condition; Rapid oil consumption requiring frequent top-ups; Bucking and 'power to engine low' error message before stall; Engine stall due to oil starvation; No warning before loss of power at highway speeds
Repairs/costs cited: Owners paid $2,200 to $6,500 for engine repairs; one owner cited piston and timing chain replacement; GM offered $600 toward $6,500 repair; some engines deemed trash/unrepairable after stalling
Recalls/TSBs owners mention: GM declined warranty coverage as out-of-service; offered partial reimbursement ($600 of $6,500); no recall issued despite owner research indicating multiple Equinox owners with same condition
Instrument cluster and speedometer dimming / blackout
Instrument cluster completely loses illumination or becomes dim and unreadable during driving, including speedometer failure. Cluster brightness gradually normalizes after engine restart and cool-down period.
When: While driving at night; restored after 20-minute engine off period
Symptoms owners cite: Complete instrument cluster failure while driving; Speedometer non-functional for extended period (20 miles reported); Cluster very dim and barely readable after restart; Brightness gradually increases during subsequent driving; Radio continues to function when cluster fails
Repairs/costs cited: Dealer unable to diagnose; issue could not be reproduced
Check engine light intermittent illumination / sensor faults
Check engine warning light comes on during acceleration with no reproducible fault codes or codes cannot be identified. Computer reset performed but failure recurs shortly after.
When: Intermittent; occurred around 49,000 miles
Symptoms owners cite: Check engine light illuminates during acceleration; No fault codes retrieved on first visit; Recurrence shortly after computer reset; Dealer attributes to main computer sensors
Repairs/costs cited: Owner paid out of pocket; dealer reset computer
Infotainment system malfunction (radio looping, unresponsive controls)
Radio enters continuous loop playing same song; buttons become unresponsive. Malfunction correlates with extreme cabin temperature and resolves when climate control is adjusted.
When: Hot summer days and cold winter conditions
Symptoms owners cite: Radio loops same song continuously; Infotainment buttons non-responsive; Unable to mute, lower volume, or turn off radio; Issue resolves when A/C turned on (summer) or heat turned off (winter); Suggests temperature-dependent electronic malfunction
Stabilitrak and power loss / engine stall during traction control activation
Stabilitrak warning activates with sudden engine slowdown, power loss, and inability to accelerate beyond 35 mph. Infotainment console shuts off during acceleration in snowy conditions when wheels spin, as if battery momentarily dies.
When: During acceleration in winter conditions with wheel spin
Symptoms owners cite: Stabilitrak warning illuminates; Engine speed drops to 35 mph or less; Complete loss of acceleration response; Infotainment console powers off completely during wheel spin; Console restarts after few seconds; Behavior correlates with traction control engagement
Accelerator pedal unresponsiveness and unexpected surging
Accelerator pedal does not respond when depressed; vehicle surges independently while at rest. Dealer unable to replicate or diagnose across multiple visits.
When: Intermittent
Symptoms owners cite: Accelerator pedal depressed with no acceleration response; Vehicle surges on its own while parked or stopped; Electronic seat function continues to move even after deactivation
Repairs/costs cited: Not repaired; dealer unable to replicate
Recalls/TSBs owners mention: Manufacturer notified and provided additional diagnostic testing but no resolution documented
Electrical loss / headlights and heater shutdown during driving
Headlights, heater, and other electrical systems shut off suddenly while driving on highway with no warning. High beams can be activated by holding switch, suggesting partial electrical function retained.
When: While driving on highway
Symptoms owners cite: Audible click heard before failure; Headlights and heater shut off simultaneously; Unable to turn systems back on using normal controls; High beams activatable by holding switch during driving; Systems restored upon engine restart
Complete power loss and stall while accelerating
Vehicle loses all electrical power and engine stalls without warning while accelerating on highway at 70 mph with cruise control engaged. Vehicle restarts but cause undetermined.
When: 2,200 miles; early in vehicle ownership
Symptoms owners cite: Stall without warning at highway speed; Complete loss of power; Vehicle restartable after stall
Repairs/costs cited: Independent mechanic unable to determine cause; dealer found nothing wrong
Post-collision fire
Vehicle caught fire approximately 10 minutes after low-speed rear-end collision (5-10 mph impact). No warning signs or alerts before fire ignition.
When: Post-collision
Symptoms owners cite: Fire ignition 10 minutes after accident; No audible warning or unusual engine sounds preceding fire; Fire originated in engine area
Liftgate stuck / engine stall with camshaft codes
Liftgate will not open; vehicle produces P0010 and P0011 fault codes (cam timing). Stalling occurs and is described as very dangerous. Code P0011 persists after parts replacement.
When: During ownership
Symptoms owners cite: Liftgate inoperative; Vehicle stalls repeatedly; Multiple fault codes present
Repairs/costs cited: Parts changed but P0011 code remains
Burning wire smell and A/C malfunction
Owner reports smell of burning wires at 53,000 miles. A/C cycles between cold and hot without user input. Phone charger in center console non-functional.
When: 53,000 miles
Symptoms owners cite: Burning wire odor; A/C temperature cycles without button press; Center console phone charger inoperative
Radio and backup camera intermittent / unexpected auto-start
Radio screen powers on and off by itself; backup camera will not activate in reverse. Car starts on its own with doors locked and no key present, despite no self-start button on key fob.
When: During ownership
Symptoms owners cite: Radio screen powers on/off without user input; Backup camera fails to activate in reverse; Vehicle starts without key in ignition or fob button press; Doors lock automatically during unwanted start
Synthesized from 20 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 4 most recent
Vehicle was parked,started fine backed up out of space. When pulling forward the warning busser came on and display read stabil track. Pulled to side of road and turned off engine after 2min. I restarted engine, the warning stayed on. Drove about 3 miles to dealership,was told to drive it as appt not availble till tues. Engine slowed down could only get to 35mph. After another 5miles it started…
I received a message "service side detection system". It seemed something was dragging?
Drove car 10 miles, then took a left turn and everything shut off and wheel locked. No power or any warning signs of a break down. Restarted car and was able to drive again. Took in for a check up and they were not able to 'recreate the instance'.
My car is a 2016 chevy equinox - the check engine light never came on and I was driving it home from the store when it started bucking, showing "power to engine low" error message and barely moved when pressing the gas. I got the car home and my husband was checking the car only to find I have no oil when I never received any warning. I have done research and have seen this is an issue for many…
Common questions
How serious is the electrical problem on the 2016 Chevrolet Equinox?
It's a meaningful issue. 20 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Across the 11 complaints that reported odometer mileage, most electrical failures cluster between 30,000 and 53,000 miles, with the median around 30,000. A quarter of owners report trouble before 30,000; a quarter make it past 53,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
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.