Key Facts
- 42,784 RWD Mustang Mach-E EVs (2021-2023) recalled for rear differential pinion shaft that may fracture, causing loss of drive power or unintended movement when parked
- 67,842 gas-powered 2024-2026 Mustangs and GTDs recalled for wiper motors that lose communication in temperatures at or below 32°F, forcing high-speed-only operation
- Ford estimates 100% of recalled Mach-E population contains the BorgWarner-supplied differential defect, with fix delayed until parts become available
- Ford has issued multiple recalls in 2026—yet topped JD Power’s Initial Quality Study among mass-market brands
Ford Motor Company is recalling more than 110,000 Mustang vehicles across two separate safety campaigns, affecting both its electric Mach-E crossover and gas-powered performance variants. The dual recalls address a rear differential fracture risk in 42,784 rear-wheel-drive 2021-2023 Mustang Mach-E EVs and a cold-weather wiper system failure in 67,842 2024-2026 Mustangs and 2025-2026 Mustang GTDs.
Mach-E Differential Fracture Risk
The more serious of the two recalls affects rear-wheel-drive Mustang Mach-E electric vehicles built between February 2021 and August 2023. The rear differential pinion shaft may fracture during operation, resulting in sudden loss of drive power or, more alarmingly, unintended vehicle movement when parked without the parking brake engaged.
According to Ford’s investigation timeline, the issue first surfaced when a failed rear differential was discovered in a 2023 model in Europe. The automaker has documented warranty claims, quality system reports, and customer contact center reports related to the condition, though no accidents or injuries have been reported.
Ford estimates that 100% of the recalled Mach-E population contains the defective component, which was supplied by BorgWarner. Despite metallurgical analysis identifying discrepancies in part core hardness measurements, the root cause of the bending fatigue failure remains under investigation.
Notification letters are scheduled to reach Mach-E owners, but the final repair solution will require time to become available. Dealers will repair or replace the rear differential assembly free of charge under Ford recall number 26S50 (NHTSA campaign 26V417).
Cold-Weather Wiper System Failure
The second recall targets gas-powered 2024-2026 Mustangs and 2025-2026 Mustang GTDs manufactured between September 2024 and February 2026. In temperatures at or below 32°F (0°C), the wiper motor can lose communication with the steering column control module, causing wipers to operate only at high speed regardless of driver input. The washer fluid pump may also fail to operate.
While less severe than the Mach-E differential issue, the wiper defect poses significant visibility and safety risks during winter driving conditions. Ford dealers will inspect and replace affected wiper motors at no cost to owners, who can contact Ford customer service at 1-866-436-7332 for additional information.
Ford’s 2026 Recall Rate in Context
These twin Mustang recalls contribute to Ford’s recall activity for 2026. The automaker has issued multiple recalls this year. Yet Ford topped JD Power’s Initial Quality Study among mass-market brands in 2026.
Ford characterizes its recall activity as evidence of a proactive quality monitoring system that catches problems early rather than allowing them to escalate. The company’s approach contrasts with competitors who may address issues through technical service bulletins or delayed campaigns, resulting in lower official recall counts but potentially longer exposure to safety risks.
BorgWarner Supply Chain Questions
The Mach-E differential problem raises broader questions about EV component supply chain quality control. BorgWarner, a tier-1 automotive supplier with decades of experience in traditional powertrain systems, supplied the defective rear differential units during the critical 2021-2023 production period when Ford was ramping Mach-E volume.
The fact that Ford estimates 100% of affected vehicles contain the defect—rather than a subset from a specific production batch—suggests either a fundamental design flaw or a systemic manufacturing quality issue that persisted for 30 months before detection. The ongoing investigation into core hardness discrepancies points to potential heat-treatment or material specification failures during the manufacturing process.
What This Means for Buyers
Early Mustang Mach-E adopters face a wait for repairs, during which their vehicles remain potentially susceptible to sudden drivetrain failure. Owners should consistently engage the parking brake when leaving their vehicles unattended and be prepared for the possibility of unexpected loss of propulsion while driving.
The timeline until repair parts become available will likely impact resale values for affected 2021-2023 rear-wheel-drive Mach-E models. Prospective used EV buyers may discount these vehicles or demand documentation of completed recall repairs before purchase. The 100% defect rate also means no affected vehicle can be considered “safe” until the differential assembly is replaced.
For gas Mustang and GTD owners in cold-weather regions, the wiper issue presents an immediate safety concern as winter approaches. Owners should monitor Ford’s communication channels for repair part availability and consider postponing driving in freezing precipitation until the fix is applied.
The dual recalls underscore the complexity of modern vehicle manufacturing, where even established brands struggle with quality control across both emerging electric powertrains and conventional comfort systems. Ford’s transparency in addressing these issues promptly—rather than allowing them to accumulate—may ultimately serve customers better than competitors with cleaner-looking recall records but slower problem identification.
Affected owners can check their vehicle identification numbers against Ford’s recall database or contact the automaker’s customer service line to confirm recall status and schedule repairs when parts become available.



