1971 MG MGB Problems: 1 Known Issue
1971 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated August 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1971 MG MGB has 1 documented issue. None of the listed issues is rated critical; this is not a complete reliability assessment. DIY maintenance guides at au7o.io.
1971 · All trims · All engines
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All 1 Known Issue
NHTSA Recalls4 recalls
SEAT BELTS:FRONT
WIDESPREAD LACK OF UNDERSTANDING ABOUT THE OPERATION OF WEBBING SENSITIVE AND DUAL SENSITIVE SEAT BELTS HAS LEAD TO NON-USE OF BELTS BY A NUMBER OF OWNERS. SOME BELTS RETRACTORS MAY JAM, BIND OR LOCK. THIS MAY DISCOURAGE THE USE OF THE SAFETY BELTS. CONSEQUENCE OF DEFECT: NON-USE OF SEAT BELTS SUBJECTS OCCUPANTS TO RISK OF INJURY IN EVENT OF AN ACCIDENT OR SUDDEN BRAKING.
FUEL SYSTEM, GASOLINE:CARBURETOR SYSTEM
THE RETAINING SCREWS ON THE FUEL BOWL HAVE THE POTENTIAL TO LOOSEN, ALLOWING SEEPAGE OF GASOLINE FROM THE CARBURETOR.
ELECTRICAL SYSTEM:WIRING
THE OVERDRIVE WIRING HARNESS COULD CHAFE AND CAUSE AN ELECTRICAL SHORT CIRCUIT.
SERVICE BRAKES, HYDRAULIC:BRAKE FLUID LOW WARNING: LAMP
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Frequently Asked Questions
What are the most common MG MGB problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 1971 MG MGB has 1 documented issue. The documented issue is: Worn Lever-Arm Dampers Let the Front and Rear Float. None are rated critical, but regular maintenance is recommended.
Is the MG MGB reliable?
The 1971 MG MGB has 1 known issue compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. None of the matching records is rated critical; this is not a complete reliability assessment. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What is the 1962-1980 MG MGB Worn Lever-Arm Dampers Let the Front and Rear Float?
The Leyland AKD 3259 manual identifies Armstrong double-acting lever-arm dampers at the front and rear. It says erratic resistance or free body movement requires the damper to be removed, checked and topped up; if fluid does not restore resistance, the damper should be replaced. Severity: medium.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.