Tesla admits Cybertruck PCS defect, extends warranty to 8 years

Electrek
By Fred LambertAug 7, 2026, 11:08 am309 ptsTop
Tesla has officially acknowledged that the power conversion system (PCS) in pre-2026 Cybertrucks is defective, and it’s extending the warranty on those trucks to 8 years or 150,000 miles. The reversal comes after months of owners paying up to $7,200 to replace a part Tesla now admits “does not meet our…

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