Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
ENGINE AND ENGINE COOLING - COOLING SYSTEM
9871104/13/1998601366Information on availability of revised coolant level sensor. *yc07/27/1998
ENGINE AND ENGINE COOLING - COOLING SYSTEM - FAN
9741202/17/199751698Cooling system- engine cooling fan cracks at center hub. *jd06/27/1997
ENGINE AND ENGINE COOLING - COOLING SYSTEM - RADIATOR ASSEMBLY
9711701/02/199751377Heater- lack of heat in passenger compartment- vehicles equipped with fd1060 engine- cooling system- engine does not reach operating temperature- vehicles equipped with fd1060 engine. *jd06/27/1997
ENGINE AND ENGINE COOLING - ENGINE
9673203/25/1996613354On some vehicles, the oil may leak onthe side of the fd1460 engine. this may happen because the oil level indicator (dipstick) rises out of its normal retained position when the engine is running. *tt06/22/2000
97090297181709/02/199754082Some electronically controlled diesel engines can be modified to increase engine output by altering the original engine management system. *yc03/30/1998
9711801/02/199751378Engine- fd1060 or fd1460- high vibration at low engine rpm- vibration- high- at low engine rpm- vehicles with fd1060 or fd1460 engine. *jd06/27/1997
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
9771603/31/199751928Fuel injection pump- bosch- service information for fd1060/1460 diesel engines. *jd07/17/1997
9751703/03/199751957Engine- diesel- fd1060 and fd1460- white smoke from exhaust- service tip. *jd07/17/1997
BC019397020101/02/199751135Revised fan assemblies for premium diesel engines are now available. *jd06/27/1997
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE
000601023A12/01/2001000601023628938Information used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500 rpm range, under a moderate to heavy load with a warmed up engine. *tt03/25/2002
99066D12/01/200199066C628925Some owners may experience a service engine soon light, misfire, rough idle orhard start due to a deposit build-up on the sequential central port fuel inujector (scpi) poppet valve(s). *tt03/25/2002
000604003A12/01/2001000604003628905Some customers may comment on rough idle after start up, especially after setting overnight. *tt03/22/2002
00060401404/01/20006091427Some customers may comment on hard, no, or slow start, backfire or kickback during crank / start, grinding or unusual noises during crank, diagnostic trouble code p0338. *tt10/11/2000
99066B05/01/200099066A613602Some owners may experience a service engine soon light, misfire, rough idle or hard start. **mr07/25/2000
9673003/25/1996613352A condition may exist with the engine stalling when the instrument panel-mounted parking brake actuation knob is pulled to set the brakes. *tt06/22/2000
1211611/01/1998613135Information on servicing the air cleaner element on all 1995- 1996-1997 l-series equipped with cat 3306 engines. *mjs06/19/2000
876507A07/01/1998609582Rough idle after start, when vehicle has sat overnight and poppets sticking.04/04/2000
9877600206/01/1998601901Subject on accessory drive belt noise due to power steering pump pulley misalignment. *yc08/28/1998
ENGINE AND ENGINE COOLING - ENGINE - GASOLINE - BELTS AND ASSOCIATED PULLEYS
9741102/17/199751696Fead belt- high wear and/or comes off of the drive pulley- vehicles built from 4/1/92 through 6/1/96 with fd1060 engine. *jd06/27/1997
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM
98515811/01/1998613293Information on servicing the air cleaner element on vehicles equipped with cat 3306 engines. *tt06/20/2000
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - EMISSION CONTROL - CATALYTIC CONVERTOR
9763003/17/199752015Hard starting- possible plugged catalytic converter/muffler (ccm)- vehicles built after 11/29/93 equipped with 1994 emission level fd1060 or fd1460 diesel engine. *jd07/17/1997
ENGINE AND ENGINE COOLING - EXHAUST SYSTEM - MANIFOLD/HEADER/MUFFLER/TAIL PIPE
BC010796010212/01/199546432L series w/ frame mounted vertical muffler & outlet, the lower end of the vertical muffler may rest on the lower flange of the muffler support. a 1/4' claerance between the muffler end & lower support flange is the assembly specification.04/25/1996