The 2015 Spark EV is GM's first-generation urban electric with a surprisingly punchy motor but aging battery tech and some typical early-EV growing pains. Most issues center around the battery thermal management system, charging hardware, and the unusual single-speed transmission that sees hard use in spirited driving.
Battery Thermal Management System Coolant Leaks
Common · high severity
Typical onset: 60,000-90,000 mi
Symptoms: Orange coolant puddles under vehicle (not standard green antifreeze), Battery overheat warnings on dash, Reduced range or power limiting in hot weather, Low coolant warning light
Fix: Battery coolant system uses dedicated orange Dex-Cool; hoses and pump connections fail. Pump replacement requires partial pack access, 4-6 hours labor. Hose repairs are 2-3 hours if accessible without pack removal.
Estimated cost: $800-2,200
Onboard Charger Failure
Occasional · high severity
Symptoms: Level 2 charging stops working (DC fast charge still works), Charge port light stays amber or red, No error codes, just won't accept AC charge, Clicking noise from under hood when plugged in
Fix: Onboard charger module (converts AC to DC) has weak capacitors and circuit boards. Located behind front bumper. Replacement unit is 3-4 hours labor, used units are viable but scarce.
Estimated cost: $1,800-3,500
High Voltage Battery Degradation
Common · medium severity
Typical onset: 80,000-120,000 mi
Symptoms: Range drops below 50 miles on full charge (original EPA was 82 mi), Battery capacity shows under 55% on diagnostic scan, Frequent turtle mode (reduced power) near end of charge, Uneven cell voltages on scan tool
Fix: A123 battery chemistry degrades faster than later lithium chemistries. No cell-level service available; entire pack replacement only. Used packs from salvage are the only affordable option at 8-12 hours labor for swap.
Estimated cost: $3,500-8,000
Single-Speed Transmission Bearing Noise
Occasional · medium severity
Typical onset: 70,000-110,000 mi
Symptoms: Whining or grinding noise that increases with speed, Vibration through floorboard at highway speeds, Metallic clicking during acceleration, Noise present in both drive and regen
Fix: Single reduction gear transmission has input shaft bearings that wear from constant high-RPM use (motor spins to 12,000 RPM). Requires transaxle removal and rebuild, 6-8 hours labor. Gear oil change every 30k can extend life.
Estimated cost: $1,200-2,400
12V Battery Drain / Auxiliary Battery Failures
Common · low severity
Symptoms: Won't go into ready mode after sitting 3-5 days, Repeated 12V battery jump-starts needed, Dome lights dim, accessories weak, High voltage system fine but car won't initialize
Fix: The 12V auxiliary battery (separate from traction pack) is undersized and stressed by always-on vehicle computers. DC-DC converter can also fail. Battery replacement is 0.5 hours, converter is 2-3 hours behind right front wheel well.
Estimated cost: $200-900
Charge Port Door Actuator / Latch Failure
Occasional · low severity
Typical onset: 50,000-100,000 mi
Symptoms: Charge door won't unlock when car is unlocked, Must manually pry open charge door, Actuator clicking but door stays shut, Door flops open while driving
Fix: Plastic charge door latch and electric actuator wear out from daily use. Access through rear hatch liner, 1.5-2 hours labor. Aftermarket latches available but OEM fits better.
Estimated cost: $300-600
Owner tips
Change the single-speed transmission fluid every 30,000 miles with GM-spec fluid—it's cheap insurance against expensive bearing damage
Keep the 12V auxiliary battery on a trickle charger if car sits more than a week; replacement every 3-4 years is normal
Check battery thermal system coolant level every oil change interval; early catch of leaks prevents pack overheating
Avoid DC fast charging above 80% regularly—it accelerates the already-fragile A123 cell degradation
Budget for battery replacement after 100k miles; used packs are your only economical option as new ones are discontinued
Buy only if you find one under $6k with proven battery health and can wrench yourself—thermal system and charger failures make this a project car, not basic transport.
AI-assisted summary drawn from NHTSA recall data, our labor-times database, and platform knowledge. Not a substitute for a pre-purchase inspection on a specific vehicle.
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General Motors, LLC (GM) is recalling certain 2013-2015 Chevrolet Spark and 2014-2015 Chevrolet Spark EV vehicles. The secondary hood latch may corrode at the latch pivot, preventing the hood latch from properly engaging.
Consequence: A hood latch failure can result in the vehicle's hood opening unexpectedly, increasing the risk of a crash.
Remedy: Dealers will replace the hood striker assembly and hood latch assembly, free of charge. Owner notification letters were mailed June 12, 2023. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is A222359300. This recall supersedes and expands NHTSA recall number 14V-593. Vehicles previously repaired under 14V-593 will need to have the new remedy performed.
AIR BAGS:FRONTAL · 17V437000
2017-07-10
General Motors LLC (GM) is recalling certain model year 2014-2016 Buick Lacrosse and Chevrolet Spark EV, Caprice PPV and SS vehicles, 2014-2017 Buick Encore and Chevrolet Corvette, Silverado 1500 and GMC Sierra 1500 vehicles, 2015-2016 Cadillac Escalade and Escalade ESV, Chevrolet Tahoe, Trax, Suburban and Silverado 2500 and 3500 and GMC Yukon and Yukon XL vehicles, and 2015-2017 GMC Sierra HD 2500 and 3500 vehicles. While being previously remedied for recall 16V-651, the affected vehicles may not have received the complete software update necessary to remedy the recall condition. Without the update, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.
Consequence: A failure of the front air bags or seat belt pretensioners to deploy in the event of a crash necessitating deployment increases the risk of injury to the driver and front passenger.
Remedy: GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on August 4, 2017. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 17287.
AIR BAGS:FRONTAL · 16V651000
2016-09-08
General Motors LLC (GM) is recalling certain model year 2015-2017 Chevrolet Silverado 2500 HD, 3500 HD, Tahoe, Suburban, GMC Sierra 2500 HD and 3500 HD, GMC Yukon, GMC Yukon XL, Cadillac Escalade and Cadillac Escalade ESV vehicles and 2014-2017 Chevrolet Corvette, Silverado 1500, Trax, Caprice Police Pursuit Vehicle, GMC Sierra 1500, Buick Encore, and 2014-2016 Buick Lacrosse, Chevrolet Spark EV and SS vehicles. In the affected vehicles, certain driving conditions may cause the air bag sensing and diagnostic module (SDM) software to activate a diagnostic test. During this test, deployment of the frontal air bags and the seat belt pretensioners would not occur in the event of a crash.
Consequence: A failure of the front air bags or seat belt pretensioners to deploy in the event of a crash necessitating deployment increases the risk of injury to the driver and front passenger.
Remedy: GM will notify owners, and dealers will reflash the SDM software. Vehicles that have had a previous air bag deployment will have the SDM replaced. These repairs will be performed free of charge. The recall began on October 13, 2016. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 16007.
ELECTRICAL SYSTEM:SOFTWARE · 16V422000
2016-06-10
General Motors LLC (GM) is recalling certain model year 2015-2016 Chevrolet Sonic and Trax, and 2013-2015 Spark vehicles equipped with a Bring Your Own Media radio. The affected radios may fail to provide an audible warning chime when the driver fails to fasten their seatbelt or if the driver leaves the key in the ignition. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) numbers 208 "Occupant Crash Protection" and 114 "Theft Protection."
Consequence: Without audible indicators, the driver may not fasten their seatbelt, increasing the risk of injury during a crash.
Remedy: GM will notify owners, and dealers will update the radio software, free of charge. The recall began on July 22, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 45340.
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. · 16V257000
2016-04-28
General Motors LLC (GM) is recalling certain model year 2013-2016 Chevrolet Sonic and Trax vehicles and 2013-2015 Chevrolet Spark vehicles equipped with a Bring Your Own Media radio. The affected radios may fail to provide an audible warning chime when the driver, after turning off the ignition and leaving the key in the cylinder, waits 10 minutes or longer to open the door. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114 "Theft Protection."
Consequence: Without audible indicators, the driver may leave the key in the ignition, increasing the risk of theft.
Remedy: GM will notify owners, and dealers will update the radio software, free of charge. The manufacturer has not yet provided a notification schedule. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17130.
EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC. · 15V416000
2015-06-30
General Motors LLC (GM) is recalling certain model year 2014-2015 Chevrolet Spark vehicles manufactured April 30, 2014, to May 20, 2015, and 2015 Chevrolet Sonic vehicles manufactured June 18, 2014, to June 10, 2015. In the affected vehicles, equipped with the base radio and OnStar, the radio may lock up due to a software issue, causing the display to go blank and all audio functions to cease. Because of this, there may be no warning chimes such as the reminder to buckle the seat belt and the key being left in ignition when the driver goes to exit the vehicle. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) No. 208 "Occupant Crash Protection", and 114 "Theft Protection."
Consequence: Without audible indicators, the driver may leave the key in the ignition, increasing the risk of theft. If a driver or front passenger does not buckle their seat belt, there would be no chime to remind them to fasten their seat belts. If a driver or passenger does not buckle their seat belt there is an increased risk that they will be injured in a crash.
Remedy: GM will notify owners, and dealers will update the radio software, free of charge. The recall began on August 11, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 15504.
LATCHES/LOCKS/LINKAGES:HOOD:LATCH · 14V593000
2014-09-24
General Motors LLC (GM) is recalling certain model year 2013-2015 Chevrolet Spark vehicles manufactured January 17, 2012, to July 29, 2014. The secondary hood latch may prematurely corrode at the latch pivot causing the striker to get stuck out of position, preventing it from properly engaging the hood latch.
Consequence: If the secondary hood latch corrodes causing the latch to be stuck out of position, and the primary hood latch is not engaged, the hood could unexpectedly open while driving, increasing the risk of a vehicle crash.
Remedy: GM will notify owners, and dealers will replace the striker with a new part which has superior corrosion protection, free of charge. The recall began on January 7, 2015. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 14456.
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years.