Technical Service Bulletins

Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.

172,063 Unique Bulletins
4,686,952 Total Records
879 Vehicle Makes
1955–2025 Year Range
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Showing 2,701 bulletins for MACK

M-431-002 Oct 19, 2022
MACK — CHU, CXU, GRANITE (GU), GU, LEU, MRU, PINNACLE (CHU), PINNACLE (CXU), TERRAPRO (LEU/MRU), TERRAPRO (MRU) (2006–2008) — 21 vehicle combinations
100000 POWER TRAIN
2008 document reformatted to be published as a TSB in Impact. T300 transmission synchronizers repair.
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M-214-005 Oct 19, 2022
MACK — MACK
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Valve stem seal removal.
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M-214-004 Oct 19, 2022
MACK — MACK
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Valve adjustment shim.
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M-214-003 Oct 19, 2022
MACK — CHU, CXU, GRANITE (GU), GU, LEU, MRU, PINNACLE (CHU), PINNACLE (CXU), TERRAPRO (LEU/MRU), TERRAPRO (MRU) (2006–2008) — 21 vehicle combinations
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. Injector rocker arm service.
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M-261-008 Oct 19, 2022
MACK — CHU, CXU, GRANITE (GU), GU, LEU, MRU, PINNACLE (CHU), PINNACLE (CXU), TERRAPRO (LEU/MRU), TERRAPRO (MRU) (2006–2008) — 21 vehicle combinations
060000 ENGINE AND ENGINE COOLING
2007 document reformatted to be published as a TSB in Impact.Coolant level sensor.
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M-654-001 Oct 19, 2022
MACK — MACK
020000 SUSPENSION
2008 document reformatted to be published as a TSB in Impact. Heavy-Duty bronze bushing.
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M-432-001 Oct 19, 2022
MACK — MACK
100000 POWER TRAIN
2009 document reformatted to be published as a TSB in Impact. Detent spring for Eaton FR model.
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M-261-007 Oct 19, 2022
MACK — MACK
060000 ENGINE AND ENGINE COOLING
2007 document reformatted to be published as a TSB in Impact.Coolant filter shut-off repair.
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M-261-006 Oct 19, 2022
MACK — CXU, PINNACLE (CXU) (2006–2008) — 5 vehicle combinations
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Revised upper coolant hose.
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M-818-001 Oct 19, 2022
MACK — CHU, CXU, GRANITE (GU), GU, TD (2006–2008) — 13 vehicle combinations
160000 STRUCTURE
2007 document reformatted to be published as a TSB in Impact. Cab height adjustment.
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M-261-005 Oct 19, 2022
MACK — CHU, GRANITE (GU), GU (2006–2008) — 8 vehicle combinations
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Coolant tank mounting bracket.
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KC-2215 Oct 17, 2022
MACK — LR ELECTRIC, VN (2023) — 2 vehicle combinations
110000 ELECTRICAL SYSTEM
Battery Electric Vehicle (BEV) - No Charging With Heliox Charger
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M-214-001 Oct 7, 2022
MACK — CHU, CXU, GRANITE (GU), GU, MRU, PINNACLE (CHU), PINNACLE (CXU) (2006–2007) — 10 vehicle combinations
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. Rocker Arm Upgrade to current configuration.
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M-645-002 Oct 7, 2022
MACK — GU7 (2006–2007) — 2 vehicle combinations
010000 STEERING
2008 document reformated to be published as a TSB in Impact. Revised Power Steering Cooler.
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M-728-004 Oct 7, 2022
MACK — CHU, CXU, GU, PINNACLE (CHU), PINNACLE (CXU), TD (2006–2008) — 15 vehicle combinations
020000 SUSPENSION
2008 document reformatted to be published as a TSB in Impact. Ride Height Adjustment tool and gauge.
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M-499-001 Oct 7, 2022
MACK — GRANITE (GU), GU, LEU, TERRAPRO (LEU/MRU), TERRAPRO (MRU) (2008) — 5 vehicle combinations
350000 EQUIPMENT
2008 document reformated to be published as a TSB in Impact. Revised fasteners for Retarder.
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M-364-002 Oct 7, 2022
MACK — CHU, CXU, GRANITE (GU), GU, LEU, PINNACLE (CHU), PINNACLE (CXU), TERRAPRO (LEU/MRU), TERRAPRO (MRU) (2006–2008) — 20 vehicle combinations
030000 BRAKES (PWS)
2008 document reformatted to be published as a TSB in Impact. Service Brake Switch Test.
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KC-2206 Oct 7, 2022
MACK — LR ELECTRIC (2023)
110000 ELECTRICAL SYSTEM
Mack Battery Electric Vehicle (BEV) - Electric Chassis Switch Functionality: Differences Between BEV And Diesel Vehicles
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M872-001 Oct 7, 2022
MACK — CHU, CXU, GRANITE (GU), GU, TD (2006–2007) — 8 vehicle combinations
100000 POWER TRAIN
2008 document reformated to be published as a TSB in Impact. Revised Pedal Cover Panel.
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M-846-005 Oct 7, 2022
MACK — MRU, TERRAPRO (LEU/MRU), TERRAPRO (MRU) (2007–2008) — 8 vehicle combinations
130000 VISIBILITY
2008 document reformatted to be published as a TSB in Impact. Revised Mirror Mounting Arrangement.
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M-214-002 Oct 7, 2022
MACK — CHU, CXU, GRANITE (GU), GU, LEU, MRU, PINNACLE (CHU), PINNACLE (CXU), TERRAPRO (LEU/MRU), TERRAPRO (MRU) (2006–2008) — 21 vehicle combinations
060000 ENGINE AND ENGINE COOLING
2008 document reformatted to be published as a TSB in Impact. Rocker Shaft Oil Transfer Tube Installation.
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M-251-008 Oct 7, 2022
MACK — CHN, CHU, CHU612, CHU613, CL, CT, CT713, CTP, CV, CXN, CXP, CXU, CXU612, CXU613, GRANITE (GU), GU, GU713, GU813, LEU, PINNACLE (CHU), PINNACLE (CXU), TD, TD714, TERRAPRO (LEU/MRU), TERRAPRO (MRU) (2008) — 25 vehicle combinations
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. Intake mounting hardware.
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M-263-006 Oct 7, 2022
MACK — CHU, CXU, GU (2006–2007) — 6 vehicle combinations
060000 ENGINE AND ENGINE COOLING
2008 document reformated to be published as a TSB in Impact. Fan Ring mounting bracket bolt.
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KC-2199 Oct 6, 2022
MACK — LR ELECTRIC (2023)
110000 ELECTRICAL SYSTEM
Mack Battery Electric Vehicle (BEV) - LR Electric - Diagnostic Trouble Code (DTC) B100454 Active Following Shutdown Module (SDM) Programming
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KC-2198 Oct 6, 2022
MACK — LR ELECTRIC (2023)
110000 ELECTRICAL SYSTEM
Mack Battery Electric Vehicle (BEV) - LR Electric - Active Calibration Faults After Programming
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