Vehicle recall 18V555000 · August 22, 2018
Kenworth C500, T660 and 2 more models
The engine harnesses may have been manufactured without check engine light (CEL) and stop engine light (SEL) circuits, preventing the driver from being warned of a serious engine…
Source: NHTSA data as of September 22, 2026. Last refreshed Sep 23, 2026, 2:43 AM UTC.
- Summary
- PACCAR Incorporated (PACCAR) is recalling certain 2016-2019 Kenworth C500, T660, T800, and W900 vehicles, equipped with 1.9M ISX15 engines. The engine harnesses may have been manufactured without check engine light (CEL) and stop engine light (SEL) circuits, preventing the driver from being warned of a serious engine problem.
- Consequence
- If the driver is not warned of a serious engine problem, the engine may unexpectedly fail, increasing the risk of a crash.
- Remedy
- PACCAR will notify owners, and dealers will inspect or test the ISX15 engine harness, and install an overlay jumper harness to supply the missing CEL and SEL circuits, free of charge. The recall began November 30, 2018. Owners may contact PACCAR customer service at 1-918-259-3258. PACCAR's number for this recall is 18KWE.
- Notes
- 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.
Recall details
- NHTSA campaign
- 18V555000
- Reported to NHTSA
- August 22, 2018
- Filed by
- PACCAR Incorporated
- Manufacturer campaign
- 18KWE
- Owner notification
- November 30, 2018
- Vehicles potentially affected
- 11,429
- Initiated by
- the manufacturer
- Components
- Electrical system › Wiring; Engine and engine cooling › Engine › Diesel
Vehicles covered
As listed by NHTSA. A recall usually covers only some vehicles of each model and year, often a production date range.
- Kenworth C500 (2016-2019): 2019, 2018, 2017, 2016
- Kenworth T660 (2016-2019): 2019, 2018, 2017, 2016
- Kenworth T800 (2016-2019): 2019, 2018, 2017, 2016
- Kenworth W900 (2016-2019): 2019, 2018, 2017, 2016
Has your Kenworth been repaired?
Recalls here come from NHTSA’s records for the model and year. Not every vehicle of a model is included in every recall, and this site can’t see whether a repair has been done. Only a VIN lookup can tell you that.
NHTSA’s VIN search doesn’t show recalls that were already repaired, recalls more than 15 years old, or some small manufacturers’ recalls. A Kenworth dealer can also check your VIN. Recall repairs are free.