NHTSA safety recall

Recall 78V074000

Electrical System › Wiring › Front Underhood — BMW · reported 4 Apr 1978 · 28,819 vehicles potentially affected

What's wrong

THE HEX HEAD BOLT THAT CONNECTS THE MAIN WIRING HARNESS TO TERMINAL #30 MAY NOT HAVE BEEN TIGHTENED TO THE PROPER TORQUE.

The fix

THE DEALER WILL REMOVE THE FUSE PANEL AND RETIGHTEN THE 5-MM HEX HEAD BOLT IN THE MAIN POWER TERMINAL UNDERNEATH THE FUSE PANEL, WITHOUT CHARGE TO OWNER.

VEHICLE DESCRIPTION: PASSENGER VEHICLES.SYSTEM: ELECTRICAL; WIRING HARNESS BOLT.CONSEQUENCES OF DEFECT: DUE TO ENGINE VIBRATION AND HIGH ENGINE REVOLUTIONS,THE BOLT MAY BECOME LOOSE OVER A PERIOD OF TIME CAUSING TEMPORARY CURRENTINTERRUPTION AND BREAKDOWN OF THE VEHICLE"S ELECTRICAL SYSTEM. ENGINE MISFIRINGAND TEMPORARY BLACKOUT OF THE LIGHTING SYSTEM MAY OCCUR DURING THE NIGHT TIME.FAILURE OF THE LIGHTING SYSTEM COULD RESULT IN A VEHICLE ACCIDENT.

NHTSA campaign
78V074000
Filed by
Bayerische Motoren Werke
Report received
4 Apr 1978
Owners notified
2 May 1978
Potentially affected
28,819

Vehicles covered by this recall

Whether a particular car is affected and still unrepaired depends on its VIN — a model year being listed does not mean every car of that year is included. Check any VIN free on CarLogs, or at nhtsa.gov/recalls.

1977 BMW 320i 1978 BMW 320i 1977 BMW 320ia 1978 BMW 320ia

Is this car's recall fixed?

Recall repairs are free at any franchised dealer, for the life of the vehicle. A CarLogs report shows the recall status for a specific VIN as reported by the manufacturer — whether it's open or repaired, and whether the fix is available yet.

Source: NHTSA Office of Defects Investigation recall database. Look up another campaign →