# Deteriorated flexible couplings. — Vehicle inspection defect categories: MOT major, minor and dangerous verdicts For Deteriorated flexible couplings., defect is Deteriorated flexible couplings; category is Major; inspection item number is 6.1.7; defect reference is (d); inspection item is Transmission, recorded from its source on 2026-08-06. - **Defect:** Deteriorated flexible couplings. _(verified: appears in the quote below)_ - **Category:** Major - **Inspection item number:** 6.1.7 - **Defect reference:** (d) _(verified: appears in the quote below)_ - **Inspection item:** Transmission - **Authority:** EU Directive 2014/45/EU Annex I _(our reading, not quoted from the source)_ ## What the source says > (d) | Deteriorated flexible couplings. Very serious risk of loosening or cracking. | | | X | X ## Source - https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32014L0045 Last verified: 2026-08-06. Review by: 2027-02-02. Part of [Vehicle inspection defect categories: MOT major, minor and dangerous verdicts](https://referencesource.org/vehicle-inspection-defect-categories/).