# Service bulletins for the 2002 Mack CL

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

35 bulletins from NHTSA, as of 2026-10-19.

- [CBR 2573\-1 202604](/bulletins/11032092.md), 2026-05-05, Service bulletin: POWER TRAIN. CBR \- Mack Chassis \- Through Shaft Bearing Retainer Breakage On Mack Carriers.
- [CBR 407 072025](/bulletins/11021333.md), 2025-08-04, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. CBR \- To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded.
- [CBR 2488 072025](/bulletins/11021332.md), 2025-08-04, Service bulletin: ELECTRICAL SYSTEM. CBR \- A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back\-office communication but failing to transmit GPS location data.
- [CBR\-407 202409](/bulletins/11008366.md), 2024-10-03, Service bulletin: SERVICE BRAKES. CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.
- [M\-465\-001 202311](/bulletins/10246086.md), 2023-12-05, Service bulletin: POWER TRAIN. TSB: Mack Trucks now offer an improved HD Inter\-Axle Through Shaft for the CRD 125, 150, 180, and 200 family carriers. The new HD shaft went into production on January 23rd, 2023 for 2.54 \- 3.50 axle ratios and April 1st, 2023 for 3.56 \- 3.98 ratios. The new HD through shaft is an upgrade over the current standard shaft and can now be used as a replacement part instead of the standard shaft. The new HD shaft has a new design to increase strength, longevity and life over the standard shaft.
- [M728\-005A 202308](/bulletins/10241946.md), 2023-09-06, Service bulletin: SUSPENSION. TSB: Barksdale Leveling Valve, Leak Test
- [KC\-806 Rev 5](/bulletins/10238788.md), 2023-07-06, Service bulletin: ELECTRICAL SYSTEM. V\-MAC III Odometer And Engine Hours Programming
- [KC\-614\-Ver4](/bulletins/10237339.md), 2023-06-05, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. CBR: eWarranty To UCHP Labor Code \( SCC Code \) Crossover, Conversion Information For Use With Campaigns \( FI, PI \) And Recalls \( EC, SC \), Location On Trucks Dealer Portal \( TDP \)
- [KC\-2112](/bulletins/10215315.md), 2022-07-05, Service bulletin: ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING. Programming Failure \- Chassis With Cummins Engine And An Allison Transmission
- [KC\-2143](/bulletins/10215312.md), 2022-07-05, Service bulletin: VEHICLE SPEED CONTROL. \(Back Office\) \- Cruise Control Inoperative After Updating Software VECU5 Without ESP Package \(UESP\).
- [KC\-745](/bulletins/10215289.md), 2022-07-05, Service bulletin: POWER TRAIN. Automated Manual Transmission \( AMT \) I\-Shift / mDRIVE \- Ribbon Harness Replacement \- Speed Sensor Bolts, Possible Fault Codes P1058 \- 21 Or MID 130 PID 161 FMI 1
- [KC\-750](/bulletins/10215287.md), 2022-07-05, Service bulletin: ENGINE AND ENGINE COOLING. US10 Emission Engines \- Diagnostic Trouble Code \( DTC \) SPN 1231 FMI 9 Troubleshooting.
- [KC\-663](/bulletins/10213658.md), 2022-06-07, Service bulletin: ENGINE AND ENGINE COOLING. Emcon \(Spark Assist\) Engine Aftertreatment System Troubleshooting Check Sheet \- US07 Emissions
- [KC\-653](/bulletins/10213652.md), 2022-06-07, Service bulletin: ENGINE AND ENGINE COOLING. Low Oil Pressure Diagnostic Process For 11 Liter Engines
- [KC\-627](/bulletins/10213644.md), 2022-06-07, Service bulletin: EQUIPMENT. Premium Tech Tool \( PTT \) Training Materials And Support Tools
- [KC\-2172](/bulletins/10213642.md), 2022-06-07, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM. No Start Condition After Over The Air Programing \- VECU5 No Start "Safe State"
- [KC\-2171](/bulletins/10213641.md), 2022-06-07, Service bulletin: ENGINE AND ENGINE COOLING. Temperature Sensor Troubleshooting Guide \- US10\+OBD13 And Newer
- [KC\-2170](/bulletins/10213640.md), 2022-06-07, Service bulletin: SUSPENSION. Electronically Controlled Suspension \(ECS\) Losing Air Pressure
- [KC\-2169](/bulletins/10213639.md), 2022-06-07, Service bulletin: ELECTRICAL SYSTEM. Low Voltage Disconnect \(LVD\), Function Description
- [KC\-2165](/bulletins/10213638.md), 2022-06-07, Service bulletin: ENGINE AND ENGINE COOLING. DEF Pump Troubleshooting Guide \- US10\+OBD13 And Newer Emissions
- [KC\-2161](/bulletins/10213637.md), 2022-06-07, Service bulletin: ENGINE AND ENGINE COOLING. DEF Pump Cycling periodically Hours After Key Off
- [KC\-2158](/bulletins/10213636.md), 2022-06-07, Service bulletin: ENGINE AND ENGINE COOLING. Selective Catalytic Reduction \(SCR\) Muffler Troubleshooting Guide \- US10\+OBD13 And Newer Emissions
- [KC\-2131](/bulletins/10213633.md), 2022-06-07, Service bulletin: ENGINE AND ENGINE COOLING. USE FOR NEW VEHICLES \(US21\+OBD22 Emissions\) \- Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E
- [KC\-2116](/bulletins/10213632.md), 2022-06-07, Service bulletin: ENGINE AND ENGINE COOLING. NOx Sensor Troubleshooting Guide \- US10\+OBD13 And Newer Emissions
- [KC\-626](/bulletins/10213630.md), 2022-06-07, Service bulletin: POWER TRAIN. Mack Chassis \- Vehicles Equipped With An Automated Manual Transmission Model F \( AMT\-F, mDrive \), Premium Tech Tool \( PTT \) Gearbox Calibration Failure; Gearbox Calibration Operation Stops And Fails At 33% When Run With Transmission Removed

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