2024 Kenworth K270 TSBs
13 Technical Service Bulletins across 5 categories
Electrical
7 bulletins"(KW): Certain Kenworth K270 and K370 Battery Electric Vehicle (BEV) chassis equipped with certain DANA cradle harnesses...
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may intermittently lose electrical continuity at one or more C40 connector pins. This can occur without warning and cause loss of propulsion, increasing the risk of a crash. Certified BEV technicians will inspect the C40 connector and replace the cradle harness, if necessary. This safety recall defect is identical to 25KWD and applies to certain Canadian chassis added on 07/02/2026. (PB): Certain Peterbilt Model 220 Battery Electric Vehicle (BEV) chassis equipped with certain DANA cradle harnesses may intermittently lose electrical continuity at one or more C40 connector pins. This can occur without warning and cause loss of propulsion, increasing the risk of a crash. Certified BEV technicians will inspect the C40 connector and replace the cradle harness, if necessary. This safety recall defect is identical to 25PBD and applies to certain Canadian chassis added on 07/02/2026."
Software updates are available for certain Peterbilt Model 220 BEVs that experience battery pack cell imbalances.
A photo of the two ring terminals and a caution statement have been added to the Dana Cradle Harness Removal and Installation Procedure.
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Safety Recall Parts and procedures are now available. Interim flagging has been removed from chassis in the PACCAR Registration and Warranty System and will now display the safety recall number. Refer to Bulletin 99-048 for details. The chassis affected population has increased.
"Safety Recall 25KWD: K270E/K370E Battery Electric Vehicle (BEV) Dana Cradle Harness Connector Safety Recall Parts and procedures are now available.
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Interim SIR bulletin flagging in the PACCAR Registration and Warranty System has now been replaced with the campaign number. Refer to Bulletin 99-048 for details. The chassis affected population has increased."
Safety Recall Interim Notification Certain Kenworth K270E/K370E Battery Electric Vehicle (BEV) chassis equipped with...
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certain DANA cradleharness configurations may experience intermittent loss of electrical continuity in one or more terminal pins ofthe C40 connector on the cradle harness. This may occur without warning and can result in a loss ofpropulsion, which may increase the risk of a crash. This bulletin will be updated when parts and procedures are available.
On certain Kenworth K270E/K370E Battery Electric Vehicles (BEVs), timer 2 for the HED Telematic device may malfunction inside the cab harness.
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Due to this malfunction, the fuse for the telematic device is being triggered.
K270E/K370E Battery Electric Vehicles (BEV) rely on 12V batteries that act as a buffer when the converter cannot meet...
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peak 12V demand causing additional stress to the batteries. This can lead to depleted 12V batteries.
Other
2 bulletinsOne additional chassis has been added to the chassis list.
"Kenworth: Dealers should check the chassis list and SIR weekly for VIN changes.
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2 chassis added to the chassis list. Peterbilt: Dealers should check the chassis list and SIR weekly for VIN changes. 10 chassis added to the chassis list."
Software & Calibration
2 bulletinsThe bulletin has been updated to include vehicles equipped with 141 kWh batteries.
Certain vehicle model years 2020-2025 K270, K370, T270, T280, T370, T380, T480, T680, T880, W900 chassis have updated...
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Greenhouse Gas (GHG) labels available for installation.
Pre-Delivery & Maintenance
1 bulletinAdditional US chassis have been added, along with additional Canadian chassis under identical safety recall 26PACB.
Hybrid & EV
1 bulletinCertain Model 220, K270, and K370 BEV chassis are broadcasting incorrect VINs to PACCAR Solutions.