NHTSA service bulletin

NHTSA Service Bulletin 10190021: 2020, 2021 Altec Aerial Device

Official manufacturer communication context for 2020, 2021 Altec Aerial Device, with affected products, buyer checks and links into Carchieve recall, problem and VIN research.

NHTSA service bulletin 10190021 summary graphic for 2020, 2021 Altec Aerial Device
10190021NHTSA document ID
Service campaigncommunication type
1affected product rows
82/100quality score

Reviewed June 2026 from NHTSA manufacturer communication and service bulletin records. Carchieve is independent and not affiliated with any vehicle manufacturer or government agency.

Quick answer

Cummins has launched a customer satisfaction campaign for certain Cummins B6.7 diesel engines produced between August 26, 2020 and October 5, 2020, that may have been installed. Some of the affected vehicles may contain engine valve springs that could experience premature failure. As a result, the engine may have a loss of power and will result in a need for repairs. Contact your authorized Cummins Distributor for an appointment to correct the condition as described in the attached communication. The vehicle owner is responsible for making arrangements to have the work completed. Altec is not able to complete this repair. All work must be completed by an authorized Cummins Distributor.

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

MakeModelModel yearsBuyer note
AltecAerial Device2020, 2021Ask for service records and run the exact VIN before purchase.

Buyer checklist

  1. Run the 17-character VIN and confirm the year, make, model, engine and equipment match the listing.
  2. Check recall campaign pages for safety actions that may require dealer repair.
  3. Compare this bulletin with common problem pages for the same model and component area.
  4. Ask the seller or dealer whether the bulletin procedure, update or inspection has already been completed.
  5. Use the used-car buying checklist and get an independent inspection.

Frequently asked questions

What is NHTSA service bulletin 10190021?

Cummins has launched a customer satisfaction campaign for certain Cummins B6.7 diesel engines produced between August 26, 2020 and October 5, 2020, that may have been installed. Some of the affected vehicles may contain engine valve springs that could experience premature failure. As a result, the engine may have a loss of power and will result in a need for repairs. Contact your authorized Cummins Distributor for.

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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