2021 Forest River Sierra TSBs
5 Technical Service Bulletins across 4 categories
Lighting
2 bulletinsAs per Lippert Components Technical Service Bulletin 11-004-21.
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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 Federal Placard indicates an incorrect tire size of ST235/85R16/F whereas the correct tire size and tire/rim...
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combination installed on the vehicle is ST255/85R16/E.
HVAC & Climate
1 bulletinTechnical Document of how to diag.
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a fan speed in an Aircxel Air Conditioner.
Hybrid & EV
1 bulletinProgressive Dynamics model PD1610 Power Inverter with error code(s) "E-8" and/or "E-9".
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This is due to an error in shipping the incorrect remote control for the power inverter. This document has been posted on Forest River's DealerConnect to direct the user to contact the appropriate Forest River manufacturing division for a replacement, free of charge.
Tires & Wheels
1 bulletinIt was discovered that the manufacturing plant did not cut a stress relief line in the upper deck Driver Side and in on...
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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).