1994 GMC K SERIES TSBs (23)
- Bulletin:
- 467401
- Component:
- 105000 power train:driveline
- Summary:
- transfer case hops out of 4-low. *tw
- Bulletin:
- 667406
- Component:
- 102000 power train:manual transmission
- Summary:
- Transfer case hops out of 4-high, or no drive in 2 or 4-high ranges and/or grinding noise (install mainshaft/range hub kit) *tw
- Bulletin:
- 764301
- Component:
- 100000 power train
- Summary:
- Slow or no engagement of front axle when 4 wd is selected (replace front axle actuator). *tw
- Bulletin:
- 666309
- Component:
- 072100 fuel system, gasoline:delivery:fuel pump
- Summary:
- Engine hard to start (replace fuel pump pulsator). *tw
- Bulletin:
- 677153A
- Component:
- 116200 electrical system:ignition:module
- Summary:
- No upshift/2nd gear only after cold start-intermittent dtc 87 - high ratio error (replace eprom). *tw
- Bulletin:
- 667202B
- Component:
- 102000 power train:manual transmission
- Summary:
- Manuel transmission rattle noise at idle (install conventional flywheel). ak
- Bulletin:
- 776306
- Component:
- 061000 engine and engine cooling:engine
- Summary:
- Comments of a no start, stall condition. *yc
- Bulletin:
- 98876304
- Component:
- 061100 engine and engine cooling:engine:gasoline
- Summary:
- Complaints that their vehicle is difficult to start or will not start. *yc
- Bulletin:
- 98865020
- Component:
- 034000 service brakes, hydraulic:foundation components
- Summary:
- Vehicle leading or pulling to either side while applying the brakes or front brake wear not meeting expectations. *yc
- Bulletin:
- 98764301
- Component:
- 106000 power train:axle assembly
- Summary:
- Concerns that the colder the outside temperature is, the longer it takes for the front axle to engage when 4 wheel drive is selected, or the front axle does not engage. *yc
- Bulletin:
- 98865020A
- Component:
- 030000 service brakes, hydraulic
- Summary:
- Vehicles leading or pulling to either side while applying the brakes, and premature front brake wear, especially vehicles that have been used to tow a heavy load. *yc
- Bulletin:
- 767402
- Component:
- 103000 power train:automatic transmission
- Summary:
- Complaints that four wheel drive does not engage after installation of the updated four wheel drive fast actuator. *yc
- Bulletin:
- 990524001
- Component:
- 034000 service brakes, hydraulic:foundation components
- Summary:
- Some cab chassis, crew cab, and pickup models may exhibit a brake lead / pull and front brake wear. *tt
- Bulletin:
- 990524001A
- Component:
- 034000 service brakes, hydraulic:foundation components
- Summary:
- Brake lead/pull and front brake wear. *mjs
- Bulletin:
- 990731003A
- Component:
- 101000 power train:clutch assembly
- Summary:
- Some owners may complain that of noise from the clutch housing, clutch may not engage, clutch disc hub cracked / broken. *tt
- Bulletin:
- 776306A
- Component:
- 180000 vehicle speed control
- Summary:
- Fuel solenoid driver located on the side of the fuel injection pump failed, causing vehicle to no start or stall.
- Bulletin:
- 000604002
- Component:
- 061100 engine and engine cooling:engine:gasoline
- Summary:
- Subject regarding a hard, no start or excessive gray or white smoke condition on start up after recent glow plug replacement. *tt
- Bulletin:
- 990940004
- Component:
- 220000 seats
- Summary:
- General motors began providing child restrain seat top tether hardware packages to customers in the united states who requested them. *tt
- Bulletin:
- 990604047
- Component:
- 070000 fuel system, gasoline
- Summary:
- Metal contamination may be found in the fuel filter and filter housing on vehicles with 6.5l diesel engines. *tt
- Bulletin:
- 00064
- Component:
- 073000 fuel system, gasoline:fuel injection system
- Summary:
- Failure of the electronic diesel fuel injection pump, leading to complaints of poor performance or fuel economy, hard / no starts, hesitation, illumination of the service engine soon light. *tt
- Bulletin:
- 000601019
- Component:
- 061100 engine and engine cooling:engine:gasoline
- Summary:
- Some owners may comment on high oil consumption after a gm goodwrench remanufactured 4.3l v6 engine is installed. *tt
- Bulletin:
- 00064B
- Component:
- 073000 fuel system, gasoline:fuel injection system
- Summary:
- Special policy adjustment for vehicles experiencing a failure of the electronic diesel fuel injection pump, leading to complaints of poor performance of fuel economy, hard/ no starts, hesitation, as well as illumination of the service engin
- Bulletin:
- 000601023A
- Component:
- 061100 engine and engine cooling:engine:gasoline
- Summary:
- Information 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. *tt
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