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Engine And Engine Cooling
02/18/2026
The contact owns a 2015 Chevrolet Spark. The vehicle was purchased from a private seller. The contact became nauseated after driving the vehicle for the second time. The contact’s throat, chest, and eyes hurt, and his head was pulsating; the contact was unable to think clearly. No medical attention was received. The contact used an air quality meter to test the inside of the vehicle, which showed "Seriously bad air quality,” but there was no odor inside the vehicle. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact stated that the vehicle had not been driven since experiencing the symptoms. The manufacturer was not made aware of the failure. The failure mileage was approximately 59,392.
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Electrical System, vehicle Speed Control, fuel/propulsion System
02/11/2025
INCIDENT SUMMARY In February 2025, while driving on the freeway, my vehicle experienced a sudden and complete loss of power. The battery rapidly depleted without warning, causing the vehicle to decelerate dangerously in moving traffic. A Stabilitrak warning appeared on the display. I was fortunate to reach the shoulder safely, but this failure created an extremely hazardous situation that could have resulted in serious injury or death. Following this incident, the vehicle became completely inoperable and required towing to Stewart Chevrolet for diagnosis. DEALERSHIP DIAGNOSIS Stewart Chevrolet performed a diagnostic evaluation (cost: $700) and provided the following official findings: Problem Identified: Battery 1 with voltage variance beyond specifications Variance Measured: In excess of 0.07V discrepancy in battery cells GM Document Referenced: #17-NA-131 Recommended Repair: Labor operation 9102972 - Drive Motor Replacement and Shipping Preparation (high voltage battery replacement)...
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Power Train, fuel/propulsion System
10/08/2025
Vehicle: 2015 Chevrolet Spark, odometer 79,000 miles Component that failed: Continuously Variable Transmission (CVT) – pulley damage causing complete loss of propulsion.What happened: While driving, the vehicle suddenly lost all motive power with no ability to accelerate. The transmission would not engage in any gear and the car became inoperable in traffic. This is the exact failure described in GM Special Coverage Bulletin N192271110 (pulley damage in 2014–2015 Spark CVT). Safety risk: Complete and unexpected loss of propulsion created an immediate safety hazard. The vehicle could not accelerate from a stop or maintain speed, placing my 15-year-old son and other motorists at risk of rear-end collision or stranding in active traffic lanes.Dealer confirmation: RK Chevrolet in Virginia Beach, VA has inspected the vehicle and confirmed the failure matches N192271110 – full transmission replacement required (quote 6,637.19). Vehicle remains at the dealership and is available for inspectio...
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Engine
10/05/2025
This report concerns a known CVT defect and subsequent TCM failure that left the vehicle unsafe and inoperable. The vehicle suffered internal CVT failure consistent with GM Special Coverage N192271110. After the first transmission failed in May 2024 (and the second time October 5 2025), the TCM failed again shortly after the second failure—consistent with GM Preliminary Information Bulletin PIP5525A. Critical Safety Details: Both failures occurred while driving on highways with heavy traffic, where speed limits were 75 mph. On each occasion, the vehicle lost power and became unable to accelerate safely, presenting a serious safety risk to me and other drivers. GM is refusing coverage despite widely documented cases and their own bulletins describing this exact failure chain.
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Engine
09/26/2025
Vehicle began slipping out of gear between 1st & 2nd, then started losing power at 74,760 miles. Extended service coverage has been issued for model for CVT transmission pulley system, however only covers 10 years or 100,000 miles, whichever comes first. Mine apparently timed out in February, so they are trying to make me get a new transmission which basically totals out the car I spent a fortune on to buy & in repairs at under 75,000 miles. This is unacceptable.