Kenworth T440, Kenworth T660, Kenworth T800, Kenworth W900, Peterbilt 320, Peterbilt 365, model years 2014 to 2015. Filed by PACCAR Incorporated and reported to NHTSA on 18 February 2014. 2,019 vehicles potentially affected.
What the notice says PACCAR Inc, is recalling certain model year 2014-2015 Kenworth T440, T660, T800, and W900 tractor trailers manufactured January 23, 2013, through February 4, 2014, and certain model year 2014-2015 Peterbilt 320, 365, 382, 384 tractor trailers manufactured January 21, 2013, through February 5, 2014, and equipped with …
Is your vehicle included? Check with your VIN at NHTSA, or ask a dealer. This page is an independent copy of the notice, kept so you can see what changed after it was published. It is not the authority, and the authority’s own text is the one to act on.
The maker's own number for this recall: 14KWG/214-C. That is the number on the owner letter and on the dealer paperwork. 14V086 is the number NHTSA gave the same campaign, and the number this page is filed under. They are one recall, written two ways.
What owners ask about this recall
- Which vehicles does recall 14V086 cover?
- Kenworth T440, Kenworth T660, Kenworth T800, Kenworth W900, Peterbilt 320, Peterbilt 365, Peterbilt 382, Peterbilt 384, model years 2014-2015.
- What is wrong with them?
- PACCAR Inc, is recalling certain model year 2014-2015 Kenworth T440, T660, T800, and W900 tractor trailers manufactured January 23, 2013, through February 4, 2014, and certain model year 2014-2015 Peterbilt 320, 365, 382, 384 tractor trailers manufactured January 21, 2013, through February 5, 2014,...
- What can happen if it is not put right?
- The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.
- Is there a fix yet?
- Yes, and it is free. PACCAR will notify owners, and authorized Cummins service facilities will upload a new ECM calibration, free of charge. The recall began on April 12, 2014. Customers may contact PACCAR at 1-425-468-7400.
- What should I do now?
- Check your own vehicle by its VIN with NHTSA, which is the record to act on. The maker calls this recall 14KWG/214-C, which is the number on the owner letter and the dealer paperwork.
Answered from the register this site holds. NHTSA is the record to act on.
What the authority says can happen if this is not fixed: “The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.”
affected
in the notice
caught
| Campaign | 14V086 |
|---|---|
| Filed by | PACCAR Incorporated |
| System at fault | Engine And Engine Cooling:Engine |
| Reported to NHTSA | 18 February 2014 |
| Model years | 2014-2015 |
| Vehicles named | KENWORTH T440, KENWORTH T660, KENWORTH T800, KENWORTH W900, PETERBILT 320, PETERBILT 365, PETERBILT 382, PETERBILT 384 |
What the notice says today
The consequence
The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a vehicle fire or burn injury to a person near the exhaust pipe.
The remedy
PACCAR will notify owners, and authorized Cummins service facilities will upload a new ECM calibration, free of charge. The recall began on April 12, 2014. Customers may contact PACCAR at 1-425-468-7400. Paccar's recall numbers associated with this campaign are 14KWG (Kenworth), and 214-C (Peterbilt).
What it said before
This campaign is in the register but not yet in the dated wording archive, so we cannot yet say whether its text has moved. It enters the archive on the next pass.
This is one of 588 notices in the record whose component field names engine and engine cooling. Across that group the median wait before owners were written to was 47 days.
Last checked . No change has been recorded in the wording.
The models named here, across their whole recall history
- Kenworth T440 recalls: 27 US campaigns
- Kenworth T660 recalls: 40 US campaigns
- Kenworth T800 recalls: 50 US campaigns
- Kenworth W900 recalls: 45 US campaigns
- Peterbilt 320 recalls: 17 US campaigns
- Peterbilt 365 recalls: 32 US campaigns
- Peterbilt 382 recalls: 10 US campaigns
- Peterbilt 384 recalls: 15 US campaigns
How to cite this record
Quoting the wording on this page means quoting a version, so the date belongs in the citation:
CarsMultiverse, recall 14V086, wording as read on 17 September 2026. https://carsmultiverse.com/recall/14v086/
The cross-border matches used on this site are deposited as a citable dataset: doi:10.5281/zenodo.22087136. The recall wording itself is published by the national authority named above and is theirs, not ours.
The recall record and its wording are published by the US National Highway Traffic Safety Administration and are US Government public domain. The dated archive, the comparison and any before-and-after above are CarsMultiverse. How fresh every engine behind this page is, is public on the status page. To check a specific vehicle, use NHTSA’s own VIN lookup.
The fingerprint of this notice
We take a SHA-256 of each of the three blocks of text the authority publishes and keep the first eight characters. As we last read campaign 14V086 on 23 August 2026, they were:
- Defect summary
c621be89 - Consequence
442a77b9 - Remedy
b9a082cf
We first read this notice on 21 August 2026. It has not moved since. If it ever does, these characters will not match, and the change will be dated here.
The wording we hold for 14V086 · how the whole register is watched
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