Vehicle report

2021 FOREST RIVER COLUMBUS

Service bulletins

7 bulletins

Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.

4101598

Service Bulletin/Repair Instructions

The backsplash may warp from the heat of the range.

4101371-S

Service Bulletin/Repair Instructions

Possible poor seal insulation at the return air portion and/or air duct or trunk line of the air conditioner.

4101430

Service Bulletin/Repair Instructions

Water Heater Configuration.

511377

Service Bulletin/Repair Instructions

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.

831334

Service Bulletin/Repair Instructions

It was discovered that the manufacturing plant did not cut a stress relief line in the upper deck Driver Side and in on certain models, Passenger Side under the slide room(s). The upper deck in the Impression Fifth-Wheel needs to flex, without the "stress relief cut" the sidewall filon may crack under the slide room(s).

4101316

Service Bulletin/Repair Instructions

The black tank flush may have been plumbed backwards.

410-04012016-016

Service Bulletin/Repair Instructions

Certain Columbus CMF383FB and CMF383FBC have been manufactured so that the shower drains into the solid (commonly known as the black water) waste tank. The shower should drain into the liquid (commonly known as the grey water) waste tank.

Reading this report

Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.

2021 Forest River Columbus Service Bulletins: 7 bulletins | CarFathom