The 1974 Triumph Tr6 has 3 NHTSA recall campaigns affecting an estimated 184,805 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.
THE HEADLAMP SWITCHES MAY MALFUNCTION ON THE INVOLVED VEHICLES. SHOULD THIS OCCUR, LOSS OF HEADLAMP AND TAILLAMP ILLUMINATION MAY RESULT. SWITCH BREAKAGE WILL ONLY OCCUR WHEN THE SWITCH IS BEING TURNED ON OR OFF.
DEALER WILL REPLACE THE DEFECTIVE SWITCH AT NO CHARGE.
THE POSSIBILITY EXISTS THAT THE THROTTLE MECHANISM MAY FAIL TO CLOSE EFFICIENTLY. THIS COULD CAUSE THE DRIVER TO LOSE CONTROL OF ENGINE SPEED.
DEALER WILL CHECK THE LINKAGE FOR PROPER OPERATION AND INSTALL A NEW ABUTMENT BRACKET WASHER FREE OF CHARGE.
TRIUMPH CAMPAIGN NO A428.POSSIBILITY OF FUEL LEAKAGE FROM ONE OR ANY OF THEFOLLOWING AREAS FUEL TANK SEAMS, AND GASKET, FUEL TANK FILLER HOSE AND/OR GASFUMES LEAKING FROM THE EVAPORATIVE LOSS LINE TO CONNECTIONS FROM THE FUEL TANKTO THE CHARCOAL CANISTER.(CORRECT BY INSPECTING AND REPLACING NECESSARYPARTS).
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1974 Triumph Tr6 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.