1999 GMC T-Series technical service bulletins
53 technical service bulletins and manufacturer communications cover the 1999 GMC T-Series.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- Oil present around turbo area, oil level low, oil pressure gauge may drop
- Automatic engine shutdown feature
- Passenger door outside rearview mirror vibration on certain vehicles including the 2000 - 2001 WT500...
- Some customers may comment about instability of the a/c condenser or that the a/c system is inoperative
- On certain vehicles, such as the chevrolet and gmc wt 5500 medium duty tilt cab models, the engines may...
- Subject regarding power steering pump noise on f model medium duty tilt cab models with isuzu 7.8L diesel...
- Subject regarding recall 02006A revision - clutch master cylinder pushrod wearout
- Concern with no shift, harsh shift, no engagement, transmission in default, check transmission warning...
- This message announces recall 02006 regarding a condition in which the clutch master cylinder push rod end...
- Some customers and dealers may comment on accelerated uneven brake pad wear on some vehicle with...
- Subject regarding steering gear grease seepage from around sector (output) shaft (install new sector...
- Subject regarding service diagnosis/recommendations for inoperative air conditioning systems
- Customers may complain that the engine will not start
- Customers may complain that the engine will not start
- Some customers may comment on service engine soon lamp on, malfunction indicator lamp illuminations...
- Some customers and dealers may comment on accelerated uneven brake pad wear on F6-7 medium duty tilt cab...
- Concerns about a slipping clutch or early clutch failure
- Some customers may comment on rough idle after start up, especially after setting overnight
- Some owners may experience a service engine soon light, misfire, rough idle orhard start due to a deposit...
- Information used when diagnosing noise conditions such as engine rattle noise, spark knock at 2000 - 2500...
- Information regarding chevrolet and gmc 6-7F medium duty tilt cab models with isuzu diesel engine, engine...
- Information regarding correct vehicle application for eaton
- Information regarding fuel transfer pump inoperative
- Some vehicles may exhibit a service engine soon lamp on, malfunction indicator lamp illuminates...
- Subject on hood hinge rattle coming from either or both front corners of the instrument panel near the...
- Information regarding repair versus replace guidelines for vehicles with manual transmissions
- Technical service bulletin regarding fuel transfer pump inoperative
- This message concerns certain 1997 through 2001 medium duty trucks with spicer seven speed manual...
- On certain models including MY2000 - 2001 chevrolet and gmc WT5500 series, the service engine soon (SES)...
- Some vehicles equipped with bendix ABS air brakes have a condition in which the vehicle may have unwanted...
- Subject regarding misalignment of air intake duct when closing cab
- Service engine soon light, misfire, rough idle, or hard start due to a deposit build-up on the sequential...
- Some customers may comment that the black plastic housing around the outside rear view mirror turns chalky...
- Some owners may experience a service engine soon light, misfire, rough idle or hard start
- Some customers may comment on hard, no, or slow start, backfire or kickback during crank / start, grinding...
- Some drivers may comment on an improper fit / appearance between the cab and the front fender extensions
- Certain vehicles equipped with diesel engines may exhibit engine air induction contamination
- Some customers may comment on rough idle after start up, and / or a service engine soon (SES) light...
- General motors began providing child restrain seat top tether hardware packages to customers in the united...
- Concerns that the driver or passenger front power seat forward and rearward function is inoperative
- Vehicles may exhibit a knocking or grinding noise with the engine running
- Some customers may comment about a knocking or grinding noise with the engine running
- Some customers may comment about the service engine soon light illuminating
- Concerns with driver / passenger seat adjuster switch bezel at seat will not stay fastened
- Some medium duty models equipped with manual transmissions may exhibit a high shift effort or hard...
- Some vehicles built within VIN breakpoints XJ105482 and XJ510031 may exhibit inaccurate fuel guage...
- Some owners may comment about a slipping type condition at the front wheels while the vehicle is in four...
- Some medium duty models may have water intrusion into the power steering reservoir
- Some owners / operators of medium duty models may commend about water entering the power steering...
- Some customers may comment that the cd changer will not release when depressing the eject button
- Customers may comment about a squeak noise coming from the steering column while turning the steering wheel
- Subject regarding OBD II diagnostic trouble code (DTC) P1404 (reflash vcm)
- Some vehicles may set a false OBD II with diagnostic trouble code P1404
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