Bulletins


BulletinBulletin dateReplacement BulletinItem no.SummaryAdded
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
95201210/01/199546477The engine coolant temp gauge may read on the cold side of the normal range, or may stay below normal even though the engine is at its proper operating temp on some vehicles. this is caused by the coolant temp sending unit not being positi04/25/1996
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
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
BC149395090609/01/199545783Revised dual output sensor (electronic premium diesel only). *tw04/25/1996
95151707/01/199545945Leaks - oil - front cover or gear housing vehicles with fd1460 engine. *sd04/25/1996
ENGINE AND ENGINE COOLING - ENGINE - DIESEL
9751703/03/199751957Engine- diesel- fd1060 and fd1460- white smoke from exhaust- service tip. *jd07/17/1997
9771603/31/199751928Fuel injection pump- bosch- service information for fd1060/1460 diesel engines. *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
99034A02/01/200099034609759Some vehicles registered in the state of california and equipped with 4.3l engines and california emissions may experience a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic con04/07/2000
9903409/01/19996089330Special policy adjustment for vehicles experiencing a hard start condition, rough running engine, a service engine soon light, misfire, no start, stalls or catalytic converter order due to failure of the central multiport fuel injection (cm01/21/2000
95171408/01/199545971Engine- 'knocking' noise - when operating engine at 200-2300 rpm - fd1460 engine04/25/1996
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
94232011/01/199437743Main front end accessory drive belt rolls off. *tw01/06/1995
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