2020 Forest River Sunseeker: common problems
The maker issued 14 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 14
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 5 |
| Equipment | 0 | 0 | 3 |
| Service brakes | 0 | 0 | 3 |
| Parking brake | 0 | 0 | 2 |
| Structure | 0 | 0 | 2 |
| Visibility | 0 | 0 | 2 |
| Steering | 0 | 0 | 1 |
| Other | 0 | 0 | 1 |
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.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- 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…
- 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…
- 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…
- MBAG was notified of customer complaints claiming a van had "rolled away" after the driver had selected…
MBAG was notified of customer complaints claiming a van had "rolled away" after the driver had selected the Park ("P") gear position and P was displayed to the driver in the instrument cluster. MBAG confirmed that if…
- This document is used to determine if a rear cross-member should be installed between the rear leveling…
This document is used to determine if a rear cross-member should be installed between the rear leveling jacks on any 2019 - 2021 Forester or Sunseeker Class C Motorhome.
- Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz and Freightliner vans, has determined that the…
Mercedes-Benz AG (MBAG), the manufacturer of Mercedes-Benz and Freightliner vans, has determined that the software of the MBUX multimedia system might not meet specifications. Under very specific conditions, the MBUX…
- The retaining washer and bolt that connect the brake pedal to the bearing block may come loose and detach
This could cause the brake lights to stay illuminated, even when the brake pedal is not pressed.
- As per Mercedes-Benz Recall 2020-545; MBAG has determined that on certain Mercedes-Benz Sprinter vehicles,…
As per Mercedes-Benz Recall 2020-545; MBAG has determined that on certain Mercedes-Benz Sprinter vehicles, the hydraulic power steering return line hoses might detach at their connection points under certain operating…
NHTSA lists 14 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 2020 Forest River Sunseeker?
There are no owner complaints in the NHTSA data for this year; the data comes from 14 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2020 Forest River Sunseeker?
NHTSA lists 14 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 2020 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 2020 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.