NHTSA Recall 78V139000: Fan (engine and engine cooling)
GENERAL MOTORS CORP. reported this safety recall to NHTSA on , covering an estimated 333,619 vehicles. It affects 20 models including the Buick Century.
| NHTSA campaign | 78V139000 |
|---|---|
| Component | ENGINE AND ENGINE COOLING › COOLING SYSTEM › FAN |
| Report received | June 13, 1978 |
| Owner notification | June 19, 1978 |
| Initiated by | Manufacturer |
Defect
The hub portion of the fan blade assembly could crack due to high stress levels generated during engine operating conditions. Eventually, the blade could break apart at the hub and blade pieces could be propelled into the engine. If the hood is open while the engine is running, the fragments would be free to fly from the vehicle.
Safety risk
Not provided.
Remedy
Dealer will replace the fan blade assembly without charge to owner.
Notes
Vehicle description: passenger vehicles.system: engine cooling; fan blade assembly.consequences of defect: fan failure could result in damage to components in theengine area, or personal injury to bystanders if the hood is open at the time.note: the vehicle should not be serviced with the hood open and the enginerunning until the defect is corrected.
Vehicles covered by recall 78V139000
| Make and model | Model years |
|---|---|
| Buick Century | 1978 |
| Buick Electra | 1978 |
| Buick Estate Wagon | 1978 |
| Buick Lesabre | 1978 |
| Buick Regal | 1978 |
| Buick Riviera | 1978 |
| Buick Skylark | 1978 |
| Chevrolet El Camino | 1978 |
| Chevrolet Malibu | 1978 |
| Chevrolet Monte Carlo | 1978 |
| Oldsmobile 88 | 1978 |
| Oldsmobile Cutlass | 1978 |
| Oldsmobile Omega | 1978 |
| Pontiac Bonneville | 1978 |
| Pontiac Catalina | 1978 |
| Pontiac Firebird | 1978 |
| Pontiac Grand AM | 1978 |
| Pontiac Grand Prix | 1978 |
| Pontiac Lemans | 1978 |
| Pontiac Phoenix | 1978 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.