Hearth Record

Engine and engine cooling: engine: engine control module (ecu/ecm): software; engine (Cummins)

Vehicle equipment recall 21E-014. NHTSA received Cummins, Inc.’s report on Feb 17, 2021.

NHTSA’s own record, on nhtsa.gov

Watch and the shortlist are kept with a free account, on every device. Your watch list. NHTSA’s own record is on nhtsa.gov.

The short answer

NHTSA received Cummins, Inc.’s report on Feb 17, 2021. Copied from NHTSA on Oct 23, 2026.

Every line below is in NHTSA’s own words, with its source beside it.

What’s wrong with it?

If safety-related functions such as vehicle braking, stability, speed, and collision avoidance do not function properly, it can increase the risk of a crash.

Cummins, Inc.

(Cummins) is recalling certain Cummins Westport Inc.

B6.7N natural gas engines (part number D1H3001BX03) equipped with certain engine control module calibrations.

The engine control module software may be calibrated incorrectly, causing the engine to not limit engine speed or torque as intended for certain safety-related functions such as vehicle braking, traction and stability control, speed control, or collision avoidance.

Source:

NHTSA, Recalls flat file. Released Oct 23, 2026. Updated daily.

  • NHTSA’s part: Engine and engine cooling: engine: engine control module (ecu/ecm): software.
  • NHTSA’s part: Engine.

What should you do?

Cummins will notify manufacturers and owners, and dealers will recalibrate the engine control module, free of charge. The recall began April 9, 2021. Owners may contact Cummins customer service at 1-800-286-6467. Cummins number for this recall is C2409.

Source:

NHTSA, Recalls flat file. Released Oct 23, 2026. Updated daily.

  • How to reach the firm: Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.safercar.gov.

Which ones are recalled?

NHTSA counts 267 items potentially involved, across everything this recall names.

  • Part no. 5670641
  • Part no. 5670637
Source:

NHTSA, Recalls flat file. Released Oct 23, 2026. Updated daily.

  • Cummins B6.7NNHTSA gives no dates made

Who is recalling it?

  • Made by Cummins, Inc..
Source:

NHTSA, Recalls flat file. Released Oct 23, 2026. Updated daily.

What the record doesn’t say

  • NHTSA’s recall file doesn’t say whether anyone was hurt.
  • Which ones, by part or lot: the recall’s report on NHTSA’s site gives them where the maker did; this file gives part numbers only where its maker listed them.
  • How many have been returned or fixed isn’t in the notice.
Source:

Hearth Record wrote these lines.

Sources

  • National Highway Traffic Safety Administration, Recalls flat file (FLAT_RCL_POST_2010).

    Released Oct 23, 2026 and checked Oct 23, 2026. Updated daily. Public domain (U.S. Government work).

Source:

Vehicle, car seat, tire and vehicle equipment recalls, owner complaints and crash ratings are from the National Highway Traffic Safety Administration (NHTSA). Copied on Oct 23, 2026.

How to read a record

Four things every record does, shown on an example record made up for this guide.

An example record, made up for this guide

An example nursing home

Made up for this guide: no real place is shown

Not fully inspected in over two years (CMS flag)

11 health citations at the latest inspection cycle

The state average is 14.3.

Source:

CMS, State and US Averages and Health Deficiencies. Released Oct 28, 2026. Updated monthly.

From the homeNone yet. Replies and paid listings aren’t open, and when they open they will sit here, below the record.

1 of 4

Every fact names its source.

Who published it, when, and how often it changes sit beside each fact, with a link to the agency’s own file.

Sign in

A free account keeps your watch list, shortlists, comparisons and saved searches on every device, and can email you when something you watch changes. Browsing never needs one.