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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 576 bulletins for THOMAS BUILT BUSES

PAB061-2022 Dec 9, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2, SAF-T-LINER C2 ELECTRIC (2023) — 3 vehicle combinations
350000 EQUIPMENT
Product Awareness Bulletin for First Light Fully Illuminated Stop Arms - Saf-T-Liner C2 and eC2
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SBT49-008 Oct 27, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2014–2023) — 19 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Thomas Built Buses Service Bulletin for DEF Connector Reinforcement Caps. Some customers experience separation of the diesel exhaust fluid (DEF) lines from the connection ports in extreme cold temperatures. To prevent this, a process was de
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PAB058-2022 Oct 13, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2023) — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Product Awareness Bulletin for CUMMINS CNG POWERTRAIN DISCONTINUATION. Effective 12/15/2022, we will sundown the Cummins B6.7N compressed natural gas (CNG) powered engine options for our SafSaf-T-Liner C2.
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ICI22-043 Sep 26, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2021–2022) — 4 vehicle combinations
050000 PARKING BRAKE
Important Campaign Information Letter for SF633 Revised Bulletin. This letter is to inform you that a revised bulletin for Field Service SF633 FCCC School Bus Chassis Park Brake Alarm is available on DTNAConnect. REVISION: Due to a software
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PAB054-2022 Sep 22, 2022
THOMAS BUILT BUSES — MINOTOUR SRW, SAF-T-LINER C2, SAF-T-LINER EFX, SAF-T-LINER HDX (2023) — 4 vehicle combinations
120000 EXTERIOR LIGHTING
Product Awareness Bulletin for WELDON LAMP SHORTAGE a??CONTAINMENT. Wea??ve been notified by Weldon that they are no longer able to provide LED lamp 162362. This light is across all product lines and this shortage will impact our production
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PAB052-2022 Sep 16, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2, SAF-T-LINER C2 ELECTRIC (2023) — 3 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Product Awareness Bulletin for LOWER RADIATOR GUARD NOW OPTIONAL EQUIPMENT.
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PAB051-2022 Sep 15, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 ELECTRIC (2023) — 2 vehicle combinations
020000 SUSPENSION
Product Awareness Bulletin for 10.5K FRONT AXLE -SAF-T-LINER eC2.
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PAB050-2022 Sep 9, 2022
THOMAS BUILT BUSES — MINOTOUR SRW (2023)
350000 EQUIPMENT
Product Awareness Bulletin for General Motors MY23 Factory Radio Update. TBB Engineering has reviewed the MY23 standard package change; specifically the factory-installed radio. It has been determined that the radio supplied by GM is an int
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PAB041-2022 Jun 30, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2, SAF-T-LINER EFX, SAF-T-LINER HDX (2023) — 4 vehicle combinations
200000 WHEELS
Product Awareness Bulletin for Bridgestone Tires Discontinuation. As TBB continues to work through supply shortages that threaten delivery of vehicles, we will need to discontinue Bridgestonetires until further notice.
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PAB011-2022 Jun 3, 2022
THOMAS BUILT BUSES — SAF-T-LINER HDX (2023) — 2 vehicle combinations
180000 VEHICLE SPEED CONTROL
Product Awareness Bulletin for HDX Adjustable Pedals Temporarily Discontinued
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PAB027-2022 Apr 29, 2022
THOMAS BUILT BUSES — SAF-T-LINER EFX (2023)
160000 STRUCTURE
Product Awareness Bulletin for Electric Auto-Reversing Door EFX. The electric auto reversing door feature is now available on the EFX. You can now receive the auto reversing feature on all door platforms across all our products.
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PAB021-2022 Apr 6, 2022
THOMAS BUILT BUSES — SAF-T-LINER EFX, SAF-T-LINER HDX (2023) — 2 vehicle combinations
980000 UNKNOWN OR OTHER
Product Awareness Bulletin for QR Code Label for Express Write Up App. A QR Code label will become standard equipment on all units. This means you will no longer have to manually enter the VIN in the Express Write Up app! Labels will be add
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PAB018-2022 Mar 28, 2022
THOMAS BUILT BUSES — MINOTOUR DRW, MINOTOUR SRW, SAF-T-LINER C2, SAF-T-LINER EFX, SAF-T-LINER HDX (2022) — 6 vehicle combinations
200000 WHEELS
Product Awareness Bulletin for AUTOMATIC TIRE CHAINS DISCONTINUED
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PAB017-2022 Mar 25, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2, SAF-T-LINER EFX, SAF-T-LINER HDX (2022–2023) — 6 vehicle combinations
200000 WHEELS
Product Awareness Bulletin for SUSPENSION OF BF GOODRICH TIRE OPTIONS
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PAB016-2022 Mar 22, 2022
THOMAS BUILT BUSES — MINOTOUR DRW (2022)
100000 POWER TRAIN
Product Awareness Bulletin for MY2022 GM USA CHASSIS UPDATE 3-22-22
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PAB009-2022 Feb 17, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2022) — 2 vehicle combinations
160000 STRUCTURE
Product Awareness Bulletin for C2 Undercoating Process Review.
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PAB004A-2022 Feb 10, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2022) — 4 vehicle combinations
120000 EXTERIOR LIGHTING
Updated Product Awareness Bulletin for LED LAMP UPDATES AND OPTION CHANGES - C2
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SBT54-018 Jan 6, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2012–2013) — 4 vehicle combinations
110000 ELECTRICAL SYSTEM
Revised Thomas Built Buses Service Bulletin for Vehicle Starts in Pretrip Mode With Vandalock Active. Minor note: added an update of document previously submitted. The related VMRS codes are added
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SBT33-001 Jan 4, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2005–2006) — 4 vehicle combinations
010000 STEERING
Revised Thomas Built Buses Service Bulletin for Tie-Rod and Drag-Link Ball-Stud Cover Deterioration. Minor note: added an update of document previously submitted. The related VMRS codes are added
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SBT32-001 Jan 4, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2007–2008) — 4 vehicle combinations
020000 SUSPENSION
Revised Thomas Built Buses Service Bulletin for AMU Norgren Double-Check Valve Does Not Seal Completely.. Minor note: added an update of document previously submitted.The related VMRS codes are added
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SBT01-005 Jan 4, 2022
THOMAS BUILT BUSES — SAF-T-LINER C2 (2015) — 2 vehicle combinations
060000 ENGINE AND ENGINE COOLING
Revised Thomas Built Buses Service Bulletin for Incorrect Engine Oil Dipstick Reading. Minor note: added an update of document previously submitted. The related VMRS codes are added
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PAB071-2021 Dec 16, 2021
THOMAS BUILT BUSES — SAF-T-LINER C2 (2022)
060000 ENGINE AND ENGINE COOLING
PSI 8.8L DRIVEFORCE PROPANE SUSPENDED. Effective immediately, we will suspend the PSI 8.8L Driveforce (LPG) engine option for our Saf-T-Liner C2 product. Significant supply chain constraints coupled with low production volumes of this propa
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PAB067A-2021 Dec 10, 2021
THOMAS BUILT BUSES — SAF-T-LINER C2 (2022)
200000 WHEELS
REQUIRED TIRE CHANGES AND OPTION UPDATES a??C2/eC2. A labor strike at HankookKorea has disrupted the tire supply chain resulting in shortages that immediately impact our production. As a result, orders in our backlog configured with Hankook
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PAB067-2021 Dec 10, 2021
THOMAS BUILT BUSES — SAF-T-LINER C2 (2022)
200000 WHEELS
REQUIRED TIRE CHANGES AND OPTION UPDATES a??C2/eC2. A labor strike at HankookKorea has disrupted the tire supply chain resulting in shortages that immediately impact our production. As a result, orders in our backlog configured with Hankook
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PAB054-2021 Sep 28, 2021
THOMAS BUILT BUSES — MINOTOUR DRW, MINOTOUR SRW, SAF-T-LINER C2, SAF-T-LINER EFX, SAF-T-LINER HDX (2022) — 5 vehicle combinations
980000 UNKNOWN OR OTHER
TBB Product Awareness Bulletin for E180WM008 TBB WHITE DISCONTINUED. To further our efforts to simplify our product options and improve our manufacturing efficiency, we are immediately discontinuing our paint sales codes for BASF E180WM008
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