Electrical system: alternator/generator/regulator
Risk. Improper programming can cause the engine to stall, increasing the risk of a crash.
NHTSA has logged 1 owner complaint about the 2023 Tiffin GH1, most often about the engine. It is covered by 3 safety recalls, and for recall 25V-481 the manufacturer reports only 68% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 6, 2025. Updated daily.
1 complaint grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Engine | 1 | 0 |
| Fuel/propulsion system | 1 | 0 |
| Vehicle speed control | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. Improper programming can cause the engine to stall, increasing the risk of a crash.
Risk. A spare tire that is installed without the correct bolts can detach, increasing the risk of a crash.
Risk. A detached solar panel can become a road hazard and increase the risk of a crash.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Tiffin.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the GH1 median. How we score
Recent engine complaints filed with NHTSA, shortened. Personal details are removed.
This is related to recall #25V-481. A Mercedes Benz dealer (Mercedes Benz of Loveland) is refusing to complete the recall fix issued to my vehicle, even though I have the safety notice letter with my VIN. In conditions where the charge on the house batteries is low, the secondary alternator…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.