NHTSA Service Bulletin 10176793: 2019, 2020 American Coach American Dream
Official manufacturer communication context for 2019, 2020 American Coach American Dream, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.
Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.
The purpose of this Product Upgrade dealer notification letter is to inform all REV Recreation Group dealers about Product Upgrade 200515REV, affecting certain model year 2019 American Coach Dream and certain model year 2020 American Coach Revolution. On motorhomes affected by this Product Upgrade, an older revision of the rear pipe section of the Aqua-Hot exhaust may have been installed during production, resulting in a configuration that will make the Aqua-Hot exhaust pipe exit the rear of the coach, below the trailer hitch skid guard. This could cause the exhaust pipes chrome tip to become damaged from scraping if the vehicle is driven on an incline.
What this bulletin may mean before buying
Treat this as service research, not a verdict on one car. Before you buy, compare this communication with official recall campaigns, model-level owner complaint patterns, and the exact vehicle’s VIN-decoded specifications. A bulletin can help you ask a seller or dealer sharper questions about software updates, known repairs, warranty extensions and service history.
Affected products listed in this communication
Buyer checklist
- Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
- Check recall campaign pages for safety actions that may require dealer repair.
- Compare this bulletin with common problem pages for the same model and component area.
- Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
- Use the used-car buying checklist and get an independent inspection.
Frequently asked questions
What is NHTSA service bulletin 10176793?
The purpose of this Product Upgrade dealer notification letter is to inform all REV Recreation Group dealers about Product Upgrade 200515REV, affecting certain model year 2019 American Coach Dream and certain model year 2020 American Coach Revolution. On motorhomes affected by this Product Upgrade, an older revision of the rear pipe section of the Aqua-Hot exhaust may have been installed during production,.
Is a service bulletin the same as a recall?
No. A recall is a safety campaign with a required remedy for affected VINs. A service bulletin or manufacturer communication usually describes diagnostic, repair, software, warranty or service information.
How should a used-car buyer use this bulletin?
Use it as a research signal. Compare it with recalls, owner complaints, service records, a VIN report and an independent inspection before buying.
Check the exact VIN before you buy
Model-level pages show public safety patterns. A full VIN report helps confirm the exact vehicle, decoded specs, recall applicability and buyer checks.
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