AI Damage2021 Forest River Sunseeker: common problems
The maker issued 25 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 25
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 12 |
| Service brakes | 0 | 0 | 6 |
| Equipment | 0 | 0 | 3 |
| Parking brake | 0 | 0 | 3 |
| Visibility | 0 | 0 | 2 |
| Engine and cooling | 0 | 0 | 1 |
| Latches, locks, linkages | 0 | 0 | 1 |
| Powertrain | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Structure | 0 | 0 | 1 |
| Tires | 0 | 0 | 1 |
| Wheels | 0 | 0 | 1 |
| Other | 0 | 0 | 3 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Service brakes. Pedal feel, ABS operation, leaks, discs and hoses.
- Parking brake. Electric parking brake, codes, calipers.
- Visibility. Wipers, mirrors, defrosters, cracked glass.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- According to Ford Recall 25V793
"According to Ford’s records, the remedy software for Safety Recall 20S73 may not have been installed correctly during a prior dealership visit. Because the correct software may not have been installed on your vehicle…
- According to Ford recall 25V442 / 25S72
"On your vehicle, it may be possible an error in the SYNC software can cause SYNC system instability concerns and/or a failure to preserve certain settings across ignition cycles. This may result in an intermittent…
- According to GM Recall 24V702
"The brake lines in these cutaway vehicles may not meet the recommended clearance to the GM-provided body mounts. If brake lines contact the body mounts, the brake line may experience wear or damage that could lead to…
- According to General Motors Recall 24V702
"The brake lines in these cutaway vehicles may not meet the recommended clearance to the GM-provided body mounts. If brake lines contact the body mounts, the brake line may experience wear or damage that could lead to…
- According to General Motors Recall 23V247
"These vehicles are equipped with an unused circuit that a final-stage manufacturer may elect to use to install an optional rear HVAC system. If the final-stage manufacturer leaves the circuit's connectors or cut wires…
- The Tire Pressure Monitoring System (TPMS), on some Ford E450 chassis may experience intermittent loss of…
The Tire Pressure Monitoring System (TPMS), on some Ford E450 chassis may experience intermittent loss of signal at one of the wheels and display a fault on the information center of the dashboard. This fault should…
- As per recall 23V100
Mercedes-Benz AG (âÃÂÃÂMBAGâÃÂÃÂ), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Sprinter (907 platform) vehicles, the fuse layout of the interior blower motor might not meet…
- According to the Interim Recall Notice Received by Mercedes-Benz concerning 22V796
"Mercedes-Benz AG has determined that on certain Sprinter vehicles, a component of the park lock system might wear extraordinarily due to specific driver parking practices and impair safe parking of the vehicle. If the…
- *Notice* This was received by Mercedes-Benz Canada - This was a recall conducted in Canada by Mercedes-Benz
To Forest River's knowledge, only vehicles manufactured and shipped into Canada are affected. According to Mercedes-Benz AG Group (MBAG): Mercedes-Benz AG Group (MBAG) has determined that on certain MY 2019-2020…
- According to Mercedes-Benz Recall 22V360
âÂÂThe communication module's SIM card could become disabled and prevent a connection with a mobile phone network. In this case, the digital owner's manual as well as the automatic eCall function would not be…
- MBAG Recall 22V360 has determined that on certain Mercedes-Benz Sprinter vehicles, the communication…
MBAG Recall 22V360 has determined that on certain Mercedes-Benz Sprinter vehicles, the communication module's SIM card might become disabled and prevent a connection with a mobile phone network. In this case, the…
- This is a Mercedes-Benz Recall that Forest River is passing through
Forest River is not conducting any campaign separately other than notifying our owners and dealers of the Mercedes-Benz Campaign 21V055. USA: 178 Vehicles MBAG has determined that on certain Mercedes-Benz Sprinter…
NHTSA lists 25 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2021 Forest River Sunseeker?
There are no owner complaints in the NHTSA data for this year; the data comes from 25 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2021 Forest River Sunseeker?
NHTSA lists 25 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2021 Forest River Sunseeker from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2021 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.