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1974 Mack Fs Recalls, Complaints & Specs

5 safety recalls list the 1974 Mack Fs. Check your own VIN below.

5
safety recalls
0
owner complaints to NHTSA

5 safety recalls for the 1974 Mack Fs

Most recent first. Recall repairs are free at any authorised dealer. Click a recall for the full defect, consequence and remedy text.

  1. Fan (engine and engine cooling)

    NHTSA 77V173000 Reported 48,000 vehicles potentially affected MACK TRUCKS, INCORPORATED

    The flex blade fans on the involved vehicles may develop cracks in the laminated stiffener as a result of fatigue during operation. If such a condition exists and the cracks go undetected, continued operation could cause pieces of the stiffener to break off.

    Remedy: Dealer will replace the original fan with a steel fixed blade fan, free of charge.

  2. Electrical system: wiring

    NHTSA 75V070000 Reported 132 vehicles potentially affected MACK TRUCKS, INCORPORATED
  3. Drum (service brakes)

    NHTSA 75V060000 Reported 600 vehicles potentially affected MACK TRUCKS, INCORPORATED
  4. Lugs/nuts/bolts/studs (wheels)

    NHTSA 74V228000 Reported 654 vehicles potentially affected MACK TRUCKS, INCORPORATED
  5. Rim (wheels)

    NHTSA 73V205000 Reported 40 vehicles potentially affected MACK TRUCKS, INCORPORATED

No owner complaints on file

NHTSA has no owner complaints on file for the 1974 Mack Fs. For context, the average model year in NHTSA's database has dozens; a zero can mean a reliable vehicle, a rare one, or both.

Compare Mack Fs model years

Recall and complaint counts for every Mack Fs model year in NHTSA's database.

Model yearRecallsComplaints
1966 Mack Fs10
1967 Mack Fs10
1968 Mack Fs20
1969 Mack Fs20
1970 Mack Fs40
1971 Mack Fs60
1972 Mack Fs40
1973 Mack Fs20
1974 Mack Fs50
1975 Mack Fs20
1976 Mack Fs10
1977 Mack Fs10

Checking a specific 1974 Mack Fs

How do I know if my 1974 Mack Fs has an open recall?

Enter your 17-character VIN above. The VIN is on the driver's side dashboard (visible through the windshield), the driver's door jamb sticker, and your registration or insurance card. The check runs against NHTSA's live database and tells you which campaigns list your vehicle. 5 campaigns currently list the 1974 Mack Fs; your car may already have been repaired under some of them.

Is the recall repair free?

Yes. Under federal law, manufacturers must fix safety recalls at no charge for vehicles up to 15 years old from the date of sale to the first owner. Contact any authorised Mack dealer with your VIN and the NHTSA campaign number (for example 73V205000).

What is the difference between a recall and a complaint?

A recall is a safety campaign filed by the manufacturer or ordered by NHTSA, with a defined defect and remedy. A complaint is a report an owner sent to NHTSA; it is not verified, but patterns of complaints are what trigger NHTSA investigations and, eventually, recalls.

Other Mack models

Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.