How many recalls does the 1973 Mack Rs797 have?

The 1973 Mack Rs797 has 2 NHTSA safety recall campaigns on record.

How do I check if my 1973 Mack Rs797 has an open recall?

Enter your 17-character VIN at NHTSA's official recall lookup (nhtsa.gov/recalls) to see open, unrepaired recalls for your specific vehicle. Recall repairs are free.

1973 Mack Rs797 Recalls

Recalls on record Updated July 2026

The 1973 Mack Rs797 has 2 NHTSA recall campaigns affecting an estimated 1,660 vehicles. Recall repairs are always free at any authorized dealer. Last updated July 5, 2026.

Recall campaigns

FUEL SYSTEM, GASOLINE 74V003000 1974-12-02 1,548 affected

Defect

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…

STEERING 73V101000 1973-05-04 112 affected

Defect

WITH ROSS PITMAN ARM.MANF'D OCT.2, 1972 THRU JAN.18, 1973.TRUCKS.POSSIBILITY THAT THE PITMAN ARM MAY NOT MEET REQUIRED FATIGUE TESTS.FAILUREAFTER LONG SERVICE DUE TO FATIGUE COULD RESULT IN LOSS OF VEHICLE CONTROL.(CORRECT BY INSPECTING AND REPLACING WITH IMPROVED PITMAN ARM WHERE NECESSARY).

Sources & methodology

Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1973 Mack Rs797 as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.