Vehicle recall 74V003000 · December 2, 1974
Mack FL795, FL797 and 8 more models
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Notes
- Mack campaign no sco#47.OCT 1969 thru apr 1974.TRUCKS.POSSIBILITY thatthe fuel return line is routed too close to the exhaust pipe and excessive heatcould cause premature deterioration of the fuel hoses.this condition couldcause fuel leakage and be a potential fire hazard.(correct by inspecting andrerouting fuel lines to prevent fuel line failure).
Recall details
- NHTSA campaign
- 74V003000
- Reported to NHTSA
- December 2, 1974
- Filed by
- MACK TRUCKS, INCORPORATED
- Owner notification
- July 5, 1974
- Vehicles potentially affected
- 1,548
- Initiated by
- the manufacturer
- Components
- Fuel system, gasoline › Delivery › Hoses, lines/piping, and fittings
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Mack F795 (1969-1972): 1972, 1971, 1970, 1969
- Mack F797 (1969-1972): 1972, 1971, 1970, 1969
- Mack FL795 (1970-1974): 1974, 1973, 1972, 1971, 1970
- Mack FL797 (1970-1974): 1974, 1973, 1972, 1971, 1970
- Mack FS795 (1970-1974): 1974, 1973, 1972, 1971, 1970
- Mack FS797 (1970-1974): 1974, 1973, 1972, 1971, 1970
- Mack RL795 (1970-1974): 1974, 1973, 1972, 1971, 1970
- Mack RL797 (1970-1974): 1974, 1973, 1972, 1971, 1970
- Mack RS795 (1970-1974): 1974, 1973, 1972, 1971, 1970
- Mack RS797 (1970-1974): 1974, 1973, 1972, 1971, 1970
Has your Mack been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Mack dealer can also check your VIN. Recall repairs are free.