CUMMINS WESTPORT CUMMINS WESTPORT ISX12 G Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
CUMMINS WESTPORT ISX12 G
Brand
CUMMINS WESTPORT
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Cummins Inc. is recalling certain CUMMINS WESTPORT ISX12 G equipment due to engine and engine cooling:engine issues. The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a fire or burn.
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Cummins Inc. and Cummins Westport Inc. are recalling certain Cummins Westport Model ISL G engines manufactured September 12, 2007, through February 2, 2014, and Cummins Westport Model ISX12 G engines manufactured February 19, 2013, through February 2, 2014. Condensation in the intake manifold may freeze during cold weather conditions and interfere with the proper operation of the intake manifold pressure sensor.
Reported concern (NHTSA)
The improper operation of the sensor could induce elevated exhaust temperatures or flames from the exhaust pipe, increasing the risk of a fire or burn injury to a person near the exhaust pipe.
Recommended Action
Per NHTSA guidance
Cummins Inc. and Cummins Westport Inc. will notify owners, and dealers will upload a new ECM calibration, free of charge. Cummins Inc. and Cummins Westport Inc. began notifying the affected vehicle manufacturers on February 14, 2014. The recall began on April 12, 2014. For more information owners may call 1-800-343-7357. Cummins' number for this recall is C1462 (for ISL G engines) or C1461 (for ISX12 G) engines.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026