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Service bulletin 511377

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10199637
Published by NHTSA2021-09-07
Manufacturer's number511377
Manufacturer's date2021-08-02
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

As per Lippert Components Technical Service Bulletin 11-004-21. The slide room actuator was assembled incorrectly, which may cause the room to become stuck in the out position and prevent from fully retracting.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system

Vehicles listed
COACHMEN APEX2021
COACHMEN BROOKSTONE2021
COACHMEN CATALINA2021
COACHMEN CHAPARRAL2021
COACHMEN ORION2021
COACHMEN SPIRIT2021
FOREST RIVER AVENGER2021
FOREST RIVER CHEROKEE2021
FOREST RIVER COLUMBUS2021
FOREST RIVER FLAGSTAFF2021
FOREST RIVER FREEDOM EXPRESS2021
FOREST RIVER IMPRESSION2021
FOREST RIVER PALOMINO2021
FOREST RIVER PUMA2021
FOREST RIVER RIVERSTONE2021
FOREST RIVER ROCKWOOD2021
FOREST RIVER SABRE2021
FOREST RIVER SALEM2021
FOREST RIVER SANDPIPER2021
FOREST RIVER SIERRA2021
FOREST RIVER SURVEYOR2021
FOREST RIVER VENGEANCE2021
FOREST RIVER WILDCAT2021
FOREST RIVER WILDWOOD2021
PALOMINO COLUMBUS2021
PRIME TIME LACROSSE2021
PRIME TIME SANIBEL2021
SHASTA PHOENIX2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20246852024-11-08. Electrical
20243162024-06-05. Electrical
21V3740002021-05-21. EQUIPMENT:RECREATIONAL VEHICLE/TRAILER:120/240 VAC ELECTRICAL SYSTEM:SERVICE PANEL:BREAKERS/RELAYS; ELECTRICAL SYSTEM:WIRING:SWITCHES/KNOBS/BUTTONS
20205092020-10-26. Electrical
20V6540002020-10-26. ELECTRICAL SYSTEM
20203142020-07-10. Electrical
20V4000002020-07-10. ELECTRICAL SYSTEM:WIRING

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
5119062025-03-19. Service bulletin. Generic drawing of a 87A relay wiring diagram for holding tank warmers.
3714782022-04-07. Service bulletin. The water heaters electric element is wired incorrectly at the control panel switch. If a user attempts to turn the electric element on, the switch will only illuminate.
4914102021-09-07. Service bulletin. This is a generic use wiring diagram used for Prime Time Travel Trailer and Fifth-Wheel Recreationally Vehicles.
40013832021-08-03. Service bulletin. This document supports all 2021 Soft Side Truck Camper and 2021 Rogue Truck Camper manufactured with a "X-Lift Mechanism".
7013672021-07-02. Service bulletin. Wiring diagram of the roof mount air conditioner.