Electrical system:wiring:harness:front:underhood
Defect Summary
The cab electrical feed cables may have been installed on the involved vehicles with an inadequate crimping of the terminal to the cable. As a result, the cable could separate from the terminal.
Corrective Action
Dealer will inspect and, if necessary, recrimp the terminal ends as required.
Similar Recalls
Other recalls from Mack Trucks, Inc. or involving Electrical System.
FAQ: Recall 79V271000
Your rights, the repair process, and what each field on this page means.
What is recall 79V271000?
NHTSA recall 79V271000 was issued by Mack Trucks, Inc. on December 27, 1979. It addresses: Electrical system:wiring:harness:front:underhood. The recall affects approximately 4,456 vehicles, with the defect involving the Electrical System component.
How do I get this recall repaired?
Contact any authorized Mack Trucks, Inc. dealer and reference NHTSA recall ID 79V271000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.