Chevrolet Volt stalling problems

Filed Nov 2, 2026 · Electrical, Engine · UT

My 2018 Chevy Volt is experiencing the EXACT same symptoms as GM's Battery Energy Control Module (BECM) Warranty Extension Program N232432680 AND Program N202307990 AND TSB 19-NA-206. My vehicle falls within the guidlines of affected vehicles, yet GM will not honor their program specifications. My vehicle has stalled while driving on the highway, not started, reduced power, and will not charge or depletes a full charge within 30 minutes. I stalled while driving 75 mph on a freeway. My car also would not allow me to shift into park while returning home, then tells me to shift into park when I am trying to tleave for work. GM tells me that "Your VIN does not fall within the repair requirements, even though your vehicle exeriences everything taking place and meets the standard requirements." The dealership tells me that I have to take it up with GM. I have children I drive to school, I drive to work, and I do not think that something of this nature, with the EXACT SAME symptoms that GM claims is happening, with the EXACT SAME codes related to the issue, with very possible safety issues being experienced should be overlooked. This has been happening for months, and I have been trying to explain to GM and the service department at the dealership what is going on, they have proof of what is going on, but I do not qualify because of my VIN even though, as stated by GM, "This specific program extends coverage to 15 years or 150,000 miles regardless of whether your specific VIN shows an active safety recall."

Filed Oct 1, 2026 · Electrical, Fuel system · WA

2017 Chevy Volt, lost propulsion and stalled on a highway in 3 separate instances. GM Case # XXX: The first instance, in late 2021, resulted in a BECM replacement. The following instances, XXX and SXXX, had the exact same symptoms: loss of propulsion on highway, shift to park, full charge but 0 range, check engine light. GM Case # XXX: In March the vehicle was towed to Haselwood Chevrolet in [XXX] and they told to check for BECM issues. The dealership refused to include the customer description of the failure on the highway, or acknowledge there was a possible BECM issue, since they said there was no BECM code. The failure presented as a classic intermittent BECM thermal failure. They failed to follow GM's diagnostic tree for an intermittent communication loss, as per GM Technical Service Bulletin PIP5812. Because of that diagnostics failure, I am now completely disabled, again, at [XXX],191 miles, 6 months later. This is a single, continuous warranty failure spanning from March through Sept 2026. GM Case # XXX: Due to previous misdiagnosis, I am awaiting GM’s pre-approval or referral for a rental car as covered by GM Special Coverage Program XXX, before having the car towed to Ruddell Chevrolet in [XXX]. I live a 2 hr round trip from [XXX] and am stranded without a loaner or rental. The tow truck is my way to the dealership to get a rental. If the BECM was recalled, these last two instances could have been prevented and I would not have had to fight tooth and nail with dealerships and GM for coverage, towing, and rental reimbursement, yet again. Please issue a recall on the Volt 2017 BECM and any BECM replaced before the soldering issue on these parts was corrected to prevent future dangerous failures and high levels of customer inconvenience and frustration. My 4 x JPEG and PNG attachments under 10MB failed to upload on this site. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Sep 29, 2026 · AL

The vehicle operates normally in all-electric mode for its full range of approximately 48 miles. The failure occurs consistently at the exact moment the high-voltage battery depletes and the vehicle attempts its automatic transition from electric propulsion to the internal combustion engine. At the point of transition, an unexpected surging or sudden acceleration occurred, followed immediately by a propulsion power reduced warning and an engine not available message on the instrument panel. The gas engine completely failed to engage or deliver power. Because the battery was depleted, the vehicle suffered an immediate, severe loss of motive power and rapidly decelerated in active traffic despite full depression of the accelerator pedal. This sudden inability to maintain road speed during the powertrain handover left the vehicle stalled in traffic, creating an acute risk of a rear-end collision. The vehicle has not yet undergone formal inspection or scanning by a dealership or repair facility due to diagnostic fee barriers that should be covered by manufacturer safety protocols. The vehicle and its components remain in their failed, unmodified state and are available for inspection upon request. The failure condition involves a breakdown in hybrid powertrain handoff systems, consistent with documented defects in the battery energy control module (BECM) under GM Special Coverage Program N232432680, or critical failures in the engine management and exhaust gas recirculation circuits that prevent transition to gasoline power. General Motors must investigate and address the safety implications of plug-in hybrid vehicles abruptly losing all motive power when electric charge is exhausted.

Filed Sep 3, 2026 · Electrical · 43,000 miles · OK · 1 injury

The contact owns a 2017 Chevrolet Volt. The contact stated that while driving approximately 50 MPH, the "Propulsion Power Reduced" and "Shift to Park" messages were intermittently displayed on the instrument panel. The vehicle lost automotive power and stalled, and the contact pulled over to the shoulder to avoid a crash. The failure had occurred on several occasions. The contact sustained emotional distress from the failure. The vehicle was towed back to the residence and then towed to a dealer to be diagnosed, and it was determined that the battery needed to be replaced. The vehicle was towed to an independent mechanic to be diagnosed, and it was determined that the battery energy control module needed to be replaced. The manufacturer was notified of the failure. The failure mileage was approximately 43,000.

Filed Aug 27, 2026 · Engine, Fuel system · TX

I was driving back from [XXX] on XXX, when I received a "propulsion power limited" message on my dash with a check engine light. I pulled off to a nearby gas station and tried to scan the code to figure out what was going on when I then received the message "Engine unavailable" and the car shut off. I checked the fuse box and found that the F03 Fuse had blown. I replaced the fuse and attempted to start the car again. It began normally, but then after driving 10 feet, I received the "engine unavailable" message again with a check engine light and the car no longer had power and I had to coast into a parking spot. I checked the fuse again and found it was blown. If I had not stopped in the gas station, I would have been stranded on the side of the highway, or worse yet, I would have stalled out on the highway and potentially got hit. I had my car towed to a dealership who eventually completed their inspection of the car on XXX and determined that the EGR Valve had failed (the servo motor burned out and blew the F03 Fuse). This is a well known issue on the 2nd Generation of Volts and it is likely faulty servo motors in the EGR valves. The Dealership even included in its financial assistance request to Chevy on my behalf that the EGR valve failure is a known issue. When asked if there was any preventative maintenance suggested to prevent the EGR valve from failing, the service technician indicated that there wasn't anything that I did as the end user to cause the problem. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Jun 30, 2026 · Fuel system · TX

The Battery Energy Control Module (BECM) on my 2016 Chevrolet Volt has failed. The vehicle and the component are currently located at my home address and are available for inspection upon request. As of writing this now. This failure caused the vehicle to enter a "reduced power mode" and subsequently resulted in a no-start and no-charge condition. The sudden loss of propulsion power presents a severe safety and crash risk, as the vehicle can lose motive power and stall unexpectedly while in transit. Prior to the complete failure, the vehicle displayed a Check Engine Light and a "Reduced Propulsion Power" message on the dashboard. The local Chevrolet dealership has inspected the vehicle, pulled the associated diagnostic trouble codes, and officially confirmed that the BECM has failed. General Motors has already acknowledged this specific safety defect through Special Coverage Bulletin N232432680, which extends BECM warranty coverage to 15 years or 150,000 miles to prevent sudden loss of propulsion. However, GM corporate and the dealership are refusing to honor this bulletin. They are denying coverage due to an administrative database flaw because my vehicle's under-hood VECI label designates it as an original California (CARB/PZEV) vehicle, GM's system excluded my VIN from the Special Coverage bulletin automation. Furthermore, because the vehicle is currently registered in a non-CARB state (Texas), the original CARB warranty is considered void. GM is using this internal database loophole to deny repairing a documented safety defect.

Filed Jun 4, 2026 · Fuel system, Transmission · NY

Message on dash "Service High Voltage charging system" . Code cleared by inexperienced mechanic. Stalled on the side of the road with "Engine not available" , "Low propulsion" . My local Chevy dealership confirmed a high volt battery leak its now at risk for catching on fire

Filed Apr 29, 2026 · Electrical, Transmission · PA

The vehicle (2018 Chevrolet Volt) is experiencing an intermittent failure of the Battery Energy Control Module (BECM). Diagnostic trouble code P1E5B was stored in the system. This is a well-documented defect in this vehicle population that frequently results in a sudden, unexpected loss of propulsion power while driving ("Propulsion Power Reduced" mode), posing a significant safety risk in high-speed traffic. ​Although a Chevrolet dealership confirmed the presence of the stored fault code, they refused to perform the repair under the extended warranty (Special Coverage N23243268) because the Check Engine Light was not actively illuminated at the exact time of inspection. The manufacturer requires the vehicle to be operated until the fault recurs, exposing the driver and others to the danger of stalling on highways or at busy intersections. The failed component remains in the vehicle and is available for inspection.

Filed Mar 19, 2026 · Fuel system · GA

Vehicle displayed reduced propulsion and shift to park while driving on highway then suddenly stopped. Dealer said battery failed after a year of diagnosing issue. Issue may be BECM which has extended warranty service but dealer not addressing the issue of car stalling but instead other costly minor issues leaving the vehicle a safety concern. Replacing battery with a bad BECM would lead to exact same issue

Filed Jan 13, 2026 · Electrical · ID

My 2017 Chevy Volt stalled, wont charge, safely concerns. safety-related special coverage is being denied by local Chevy dealer. Check Engine light codes U2603-06, U2623, well known issue in chevy volt community, that points to Chevy faulty BECM. Chevy replace these to some selected 2016-2018 vehicles, but they wont cover mine, while I have same exact issue. Please help to push on Chevy to cover all 2016-2018 Chevy Volt by recalls repairs with no cost to owner. thanks