WenmarOpen by Wenmar Pro

NHTSA recall 91V177000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

Campaign
Published byNHTSA (United States)
Campaign number91V177000
ManufacturerFREIGHTLINER CORPORATION
Reported1991-10-15
Owners notified1991-11-22
ComponentVEHICLE SPEED CONTROL:SPRINGS
Units potentially affected420

What is wrong

THE HOOK SIZE OF THE THROTTLE RETURN SPRING IS TOO SMALL RESULTING IN A TIGHT FIT AROUND THE ANCHOR NUT, CAUSING THE THROTTLE RETURN SPRING TO BREAK PREMATURELY.

What can happen

IF THE THROTTLE SPRING BREAKS, THE ENGINE WILL RETURN TO IDLE SPEED, WHICH MAY CAUSE A HIGHWAY HAZARD AND RESULT IN A VEHICLE CRASH.

The remedy

INSTALL THROTTLE RETURN SPRINGS WITH LARGER HOOKS.

Notes

SYSTEM: THROTTLE RETURN SPRINGS.VEHICLE DESCRIPTION: HEAVY TRUCKS WITH CUMMINS B SERIES ENGINES.

Vehicles this campaign lists
1991 FREIGHTLINER FL-70Built 1991-05-01 to 1991-09-01.
1991 FREIGHTLINER FL60Built 1991-05-01 to 1991-09-01.
1991 FREIGHTLINER FL80Built 1991-05-01 to 1991-09-01.

A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.

Check one vehicle officially