1999 GMC G Series technical service bulletins
85 technical service bulletins and manufacturer communications cover the 1999 GMC G Series.
Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.
- This warranty administration bulletin provides information regarding the field action courtesy...
- Electrical system
- Equipment: electrical: anti-theft devices
- This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of...
- Equipment
- This warranty administration bulletin provides policy information with the field action courtesy...
- Engine
- This technical bulletin provides a procedure to reprogram the media disc player with the latest...
- Fuel system, other: storage: fuel gauge system
- Equipment: electrical: anti-theft devices
- Power train
- Power train
- Structure: body: tailgate: hinge and attachments
- Engine
- This technical bulletin adds the 2016 model year to repair information for lubricating the rear leaf...
- Fuel system, gasoline: delivery: fuel pump
- Suspension: front
- Suspension
- This informational bulletin is to inform dealers of an improved service strategy to aid in the replacement...
- This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the...
- Equipment
- Special coverage (revised part information)
- Vehicle Recalls
- This informational bulletin provides the technician with information on what E85 fuel may due to a non E85...
- Refinishing Aluminum Wheels
- Underbody Component Corrosion The following information may be helpful when addressing underbody component...
- This informational bulletin provides information on brake line kits now available and how to service them...
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
- Engine and engine cooling
- This informational bulletin provides information for Squeak Noise from Rear of Vehicle Condition.
- This technical bulletin provides a revision of 01-08-49-017A to add new pricing information and payment terms.
- Service brakes, hydraulic
- Saab/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary....
- A no reverse, no second gear, or no fourth gear condition
- Vibration or rattle-type noise coming from the exhaust system at idle with engine rpms between 613 and 712
- Rough idle after start, and/or a service engine soon (SES) light
- A failure of the electronic diesel fuel injection pump, leaking to complaints of poor performance or fuel...
- Special policy adjustment for vehicles experiencing a failure of the electronic diesel fuel injection...
- Some customers may experience a failure of the electronic diesel fuel injection pump
- 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...
- Some owners with vehicles built before january 15,1999 may comment on a harsh 1-2 upshift and may also...
- This technical service bulletin states that technicians may experience difficulty in removing the...
- Information pertaining to the new control valve body, spacer plate and gaskets for the 4L60-E automatic...
- Service engine soon light, misfire, rough idle, or hard start due to a deposit build-up on the sequential...
- Some owners of 1996 - 1998 model year s/t, m/l, c/k, g, p and W4 trucks, that are registered in...
- Experiencing an engine ticking sound coming from the engine compartment while the vehicles is being driven
- Some owners of 1996 - 1999 s/t, m/l, c/k, g, p and W4 trucks may experience a service engine soon light,...
- Some vehicles may experience a service engine soon light, misfire, rough idle or hard start due to a...
- 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 customers may comment on rough idle after start up, and / or a service engine soon (SES) light...
- Subject regarding a hard, no start or excessive gray or white smoke condition on start up after recent...
- Some customers may comment about the service engine soon light illuminating
- Customer may comment on engine knocking noise
- Concerns about a loose side swing out window or wondow becoming detached from the channel
- Comments of an extended engine cranking time during a hot restart in high ambient temperatures of 38 c (100 f)
- Subject regarding OBD II diagnostic trouble code (DTC) P1404 (reflash vcm)
- Oil weep or leak at gasket between upper and lower intake manifold
- Park/neutral position switch connector cannot be removed
- Some vehicles may set a false OBD II with diagnostic trouble code P1404
- Technicians may experience difficulty in removing the connectors from the park/neutral position switch,...
- Complaints that their vehicle is difficult to start or will not start
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