Bulletins
| Bulletin | Bulletin date | Replacement Bulletin | Item no. | Summary | Added |
|---|---|---|---|---|---|
| ENGINE AND ENGINE COOLING - COOLING SYSTEM | |||||
| 2636 | 05/01/2002 | 635320 | Reports of coolant in transmission fluid in vehicles with serck water-to-oil transmission coolers. *tt | 10/21/2002 | |
| 54141 | 06/01/2001 | 622359 | On some vehicles equipped with cummins ism engines, the low coolant level (lcl) sensor may latch high (draw too much current) and attempt to draw more current than the power supply can provide. *tt | 10/17/2001 | |
| 2040 | 08/01/2000 | 616470 | General information on the availability of the new-style coolant hose clamps. *tt | 02/27/2001 | |
| 2036 | 10/01/1999 | 610497 | This service bulletin is to explain the correct use and maintenance of extended-life coolants (elc) and to identify freightliner-approved coolant types. *tt | 05/03/2000 | |
| 0913 | 05/01/1999 | 608386 | Information on cleaning the charge air cooler. *tt | 11/24/1999 | |
| 5493 | 04/01/1999 | 606000 | Subject regarding ddec iv and optimized idle problems. *tt | 08/05/1999 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN | |||||
| 982031 | 07/01/1998 | 20-31 | 602385 | General information on horton fan clutches with 32-inch fans. this sb replaces previous version dated july 1992. *yc | 11/03/1998 |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - HOSE | |||||
| 2042 | 09/01/2002 | 10000142 | Coolant overflow hose. *tt | 02/13/2003 | |
| ENGINE AND ENGINE COOLING - COOLING SYSTEM - RADIATOR ASSEMBLY | |||||
| 83112 | 08/01/2007 | 10022999 | M2 hvac performance - this bulletin only applies to vehicles manufactured prior to 01/08/07. model year unknown. *nj | 10/10/2007 | |
| 0920 | 09/01/2001 | 626587 | Information regarding honeywell charge air cooler parts.*jb | 12/17/2001 | |
| 2037 | 05/01/1999 | 606525 | Concerns with interference between the upper radiator pipe and hood. *tt | 08/26/1999 | |
| ENGINE AND ENGINE COOLING - ENGINE | |||||
| 0170 | 06/01/2003 | 10003381 | Caterpillar 3126 engine parameter programming. *tt | 10/17/2003 | |
| 54162 | 03/01/2003 | 54162 | 10001406 | Air intake heater rewire. *tt | 05/02/2003 |
| 0169 | 01/01/2003 | 10000875 | The engine exhaust brake will not function correctly due to incorrect wiring of the exhaust brake dash switch. *tt | 04/02/2003 | |
| 0167 | 11/01/2002 | 10000624 | Exhaust brake influence on isc carryover. *tt | 03/25/2003 | |
| 54162 | 10/01/2002 | 10000235 | Air intake heater rewire. *tt | 02/20/2003 | |
| 2633 | 03/01/2002 | 631377 | Subject regarding oil fill tube misalignment. *yh | 05/23/2002 | |
| 0154 | 01/01/2001 | 616500 | General information on the new unit pump o-ring available on certain vehicles equipped with the mbe900 engine. *tt | 03/01/2001 | |
| 0152 | 02/01/2000 | 610513 | Information on replacing the exhaust brake on mbe900 replacement engines. *tt | 05/04/2000 | |
| 2038 | 01/01/2000 | 610518 | General information regarding the cummins n14 engines using texaco extended life coolant. *tt | 05/04/2000 | |
| 8370 | 07/01/1999 | 8370 | 608265 | Information on replacing the refrigerant compressor adjusting link. this bulletin replaces the version dated 01/1999. *tt | 11/15/1999 |
| 8370 | 01/01/1999 | 604349 | Subject regarding refrigerant compressor adjusting link replacement. *tt | 04/26/1999 | |
| 985485 | 09/01/1998 | 603284 | General information on optimized idle low voltage run time. *yc | 02/16/1999 | |
| 98307 | 08/01/1998 | 602436 | Some vehicles are experiencing an inoperative engine braken on vehicles equipped with ddec iii engines. this bulletin replaces the previous version dated august 1997. *yc | 11/04/1998 | |
| 980116 | 07/01/1998 | 01-16 | 602386 | Brief information regarding rear engine mounts. this sb replaces previous version dated july 1992. *yc | 11/03/1998 |
| ENGINE AND ENGINE COOLING - ENGINE - DIESEL | |||||
| SB-46-51 | 05/01/2011 | 10039609 | Freightliner: there is a procedure to replace the power steering pump. *rm | 08/05/2011 | |
| SB-46-51 | 05/01/2011 | 10039609 | Ready | 08/05/2011 | |
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE | |||||
| 0144 | 04/01/2002 | 0144 | 635296 | The purpose of this bulletin is to make the engine manufacturers' recommended oil fill capacity information for the common engine models more readily available to the field. *tt | 10/21/2002 |
| 0164 | 03/01/2002 | 632392 | Subject regarding mbe engine support information. *tt | 07/15/2002 | |
| 0157 | 03/01/2002 | 631380 | Information regarding caterpillar engine drive belt noise. *yh | 05/23/2002 | |
| 0155 | 10/01/2001 | 627668 | On some vehicles, when the engine is started, the mbe900 engine speed may stay at 1300 rpm and the engine check light will come on. *tt | 02/13/2002 | |
| 0155 | 10/01/2001 | 627618 | On some vehicles, when the engine is started, the mbe900 engine speed may stay at 1300 rpm and the engine check light will come on. *tt | 02/13/2002 | |
| 132 | 02/01/2000 | 610530 | Air compressor removal from mbe900 replacement engine. *tt | 05/05/2000 | |
| 0153 | 02/01/2000 | 610529 | Subject regarding flexplate installation on mbe900 replacement engine. *tt | 05/05/2000 | |
| 8379 | 02/01/2000 | 610528 | Information introducing changes to the water regulating valve. *tt | 05/05/2000 | |
| 4917 | 07/01/1998 | 609782 | Interior noise level problems. yd | 04/10/2000 | |
| 0148 | 07/01/1998 | 609780 | The mounting clamps on some vertically mounted bencon lil resrvoirs cannot be adequately tightned. this could cause the reservoir to slide down inthe clamp, causing damage to the sight-tube fitting. yd | 04/10/2000 | |
| 0105 | 04/01/1999 | 606116 | Information regarding caterpillar adem iii engines operating with eaton auto shift transmissions. *tt | 08/10/1999 | |
| ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - BELTS AND ASSOCIATED PULLEYS | |||||
| 0157 | 04/01/2002 | 0157 | 635298 | Some caterpillar engine accessory drive belts may exhibit a squealing noise that is associated with belt slippage. *tt | 10/21/2002 |
| 8385 | 10/01/2000 | 619076 | Information on a redesigned a/c belt available for vehicles with a cummins m11 or ism engine and a poly-vee (serpentine) a/c belt drive. *tt | 05/14/2001 | |
| 8376 | 10/01/2000 | 8376 | 619068 | Vehicles with a caterpillar c/10 or c/12 engine that were built before june 7, 2000 may experience problems with the refrigerant compressor drive belt. *tt | 05/11/2001 |
| 8367 | 11/01/1999 | 610491 | This service bulletin applies to vehicles built before november 6, 1998 that were equipped with caterpillar c10 or c12 engines. the automatic tensioner for the refrigerant compressor belt drive on these vehicles may wear prematurely. | 05/03/2000 | |
| 988367 | 10/01/1998 | 602720 | General information on tensioner wear. *yc | 01/07/1999 | |
| ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE | |||||
| 4919 | 07/01/1999 | 4919 | 608385 | Information on the new supplier for exhaust flex tubing. this service bulletin replaces the previous version dated april 1999. *tt | 11/24/1999 |
| 4919 | 04/01/1999 | 606133 | Information regarding the new supplier for exhaust flex tubing. *tt | 08/10/1999 | |