Vehicle recall 84V143000 · November 7, 1984

1984 Marmon Marmon

Welds that attach the radiator support can crack.

Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.

Summary: Welds that attach the radiator support can crack. Cracks may occur in the radiator support and the engine support at or near the welds that join them. It is also possible for the engine to cause the engine support to sag.
Remedy: The dealer will reinforce the support brackets on all involved vehicles at no cost to owner.
Notes: Vehicle description: truck tractors.system: engine; front engine support.consequences of defect: there are two possible consequences, and both mayoccur. The radiator may drop downward into the cooling fan or the engine maybecome misaligned and control over the engine may be lost. Loss of vehiclecontrol may result possibly causing an accident. If any cracks exist in thesupports, the vehicle should not be driven until repaired.

Recall details

NHTSA campaign: 84V143000
Reported to NHTSA: November 7, 1984
Filed by: MARMON MOTOR COMPANY
Owner notification: October 26, 1984
Vehicles potentially affected: 97
Initiated by: the manufacturer
Components: Engine and engine cooling › Engine

Recall 84V143000 on nhtsa.gov, with the manufacturer’s documents

Vehicles covered

As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.

Marmon Marmon (1984): 1984

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