1999 GMC G SERIES TSBs (70)

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:: 98837110
Component:: 102000 power train:manual transmission
Summary:: Technicians may experience difficulty in removing the connectors from the park/neutral position switch, usually when trying to remove the switch during transmission service. *yc
Bulletin:: 876525
Component:: 061000 engine and engine cooling:engine
Summary:: Comments of an extended engine cranking time during a hot restart in high ambient temperatures of 38 c (100 f). *yc
Bulletin:: 861008
Component:: 162000 structure:body
Summary:: Concerns about a loose side swing out window or wondow becoming detached from the channel. *yc
Bulletin:: 866503A
Component:: 061000 engine and engine cooling:engine
Summary:: Subject regarding obd ii diagnostic trouble code (dtc) p1404 (reflash vcm). *yc
Bulletin:: 990601003
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Customer may comment on engine knocking noise. *tt
Bulletin:: 990730013
Component:: 980000 unknown or other
Summary:: Some customers may comment about the service engine soon light illuminating. *tt
Bulletin:: 876126
Component:: 061000 engine and engine cooling:engine
Summary:: Oil weep or leak at gasket between upper and lower intake manifold. yd
Bulletin:: 837110A
Component:: 103000 power train:automatic transmission
Summary:: Park/neutral position switch connector cannot be removed. yd
Bulletin:: 000604003
Component:: 185000 vehicle speed control:cruise control
Summary:: Some customers may comment on rough idle after start up, and / or a service engine soon (ses) light illuminated. *tt
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:: 99066B
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Some owners may experience a service engine soon light, misfire, rough idle or hard start. **mr
Bulletin:: 000604014
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Some 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. *tt
Bulletin:: 866503
Component:: 063000 engine and engine cooling:exhaust system
Summary:: Some vehicles may set a false obd ii with diagnostic trouble code p1404. *tt
Bulletin:: 000604045
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Experiencing an engine ticking sound coming from the engine compartment while the vehicles is being driven. *tt
Bulletin:: 00148
Component:: 980000 unknown or other
Summary:: Service engine soon light, misfire, rough idle, or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s). the deposit build-up may cause injector poppets to stick closed. *tt
Bulletin:: 99066C
Component:: 185000 vehicle speed control:cruise control
Summary:: Some owners of 1996 - 1998 model year s/t, m/l, c/k, g, p and w4 trucks, that are registered in california, equipped with 4.3l, 5.0l or 5.7l engine, and california emissions, may experience a service engine soon light, misfire, rough idle o
Bulletin:: 99066C
Component:: 185000 vehicle speed control:cruise control
Summary:: Some owners of 1996 - 1999 s/t, m/l, c/k, g, p and w4 trucks may experience a service engine soon light, misfire, rough idle or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s).
Bulletin:: 000730022B
Component:: 106000 power train:axle assembly
Summary:: A no reverse, no second gear, or no fourth gear condition. *tt updated *eh
Bulletin:: 99066C
Component:: 073200 fuel system, gasoline:fuel injection system:injectors
Summary:: Some vehicles may experience a service engine soon light, misfire, rough idle or hard start due to a deposit build-up on the sequential central port fuel injector (scpi) poppet valve(s). *tt
Bulletin:: 010730012
Component:: 103000 power train:automatic transmission
Summary:: Information pertaining to the new control valve body, spacer plate and gaskets for the 4l60-e automatic transmission. *tt
Bulletin:: 010730021
Component:: 103000 power train:automatic transmission
Summary:: This technical service bulletin states that technicians may experience difficulty in removing the connectors from the park / neutral position switch, usually when trying to remove the switch during transmission service. *tt
Bulletin:: 010605003
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Vibration or rattle-type noise coming from the exhaust system at idle with engine rpms between 613 and 712. *tt this bulletin replaced 01-06-05-003 dated 07/01/2001. *tt
Bulletin:: 010730023
Component:: 103000 power train:automatic transmission
Summary:: Some owners with vehicles built before january 15,1999 may comment on a harsh 1-2 upshift and may also have a check engine light. *et
Bulletin:: 000604003A
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Some customers may comment on rough idle after start up, especially after setting overnight. *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:: 99066D
Component:: 061100 engine and engine cooling:engine:gasoline
Summary:: Some 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). *tt
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
Bulletin:: 00064B
Component:: 073000 fuel system, gasoline:fuel injection system
Summary:: Some customers may experience a failure of the electronic diesel fuel injection pump. *jg
Bulletin:: 00064C
Component:: 073000 fuel system, gasoline:fuel injection system
Summary:: A failure of the electronic diesel fuel injection pump, leaking to complaints of poor performance or fuel economy, hard / no starts, hesitation, as well as illumination of the service engine soon light. *tt
Bulletin:: 000604003B
Component:: 061000 engine and engine cooling:engine
Summary:: Rough idle after start, and/or a service engine soon (ses) light. various models including the 1995 chevrolet and gmc s/t models. *tt
Bulletin:: SB-06-02-32-013B
Component:: 015100 steering:hydraulic power assist:pump
Summary:: Saab/hummer/gm: diagnostic tips/recommendations when power steering pump replacement is necessary. analysis of returned power steering (ps) pumps that had been replaced for noise, no power assist, no or low pressure and leaking conditio
Bulletin:: 16NA260
Component:: 353400 equipment:electrical:radio/tape deck/cd etc.
Summary:: This technical bulletin provides a procedure to reprogram the media disc player with the latest calibrations to correct a condition of the rear entertainment system not operating as intended in colder ambient temperature areas due to calibr
Bulletin:: G-197151
Component:: 073000 fuel system, gasoline:fuel injection system
Summary:: 00064h - special coverage (revised part information). some customers may experience a failure of the electronic diesel fuel injection pump. this special policy applies only to electronic diesel-fuel injection pump repairs and/or replaceme
Bulletin:: PIP4138P
Component:: 060000 engine (pws)
Summary:: This preliminary information communication provides information to the technician about vehicles that have a service engine soon malfunction indicator lamp on, engine misfire, and/or engine noise. technician may find diagnostic trouble code
Bulletin:: PIT3665C
Component:: 030000 brakes (pws)
Summary:: This preliminary information communication advises the technician that the hydro-boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its own at a full turn.
Bulletin:: PIP4138M
Component:: 060000 engine (pws)
Summary:: This preliminary information communication provides information to the technician about vehicles that have a service engine soon malfunction indicator lamp on, engine misfire, and/or engine noise. technician may find diagnostic trouble code
Bulletin:: PIT3227H
Component:: 162500 structure:body:tailgate
Summary:: This preliminary information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. technician should not replace any parts for this concern. please communicate to the customer
Bulletin:: PIP4138N
Component:: 060000 engine (pws)
Summary:: This preliminary information communication provides information to the technician about vehicles that have a service engine soon malfunction indicator lamp on, engine misfire, and/or engine noise. technician may find diagnostic trouble code
Bulletin:: PIP4404E
Component:: 017300 steering:linkages:arm:idler and attachment
Summary:: This preliminary information communication provides information to the technician vehicles with a slight rough idle. technician should compare the concern with a like vehicle. if the concern is worse than a like vehicle, technician should f
Bulletin:: PIP4723B
Component:: 118000 electrical system: software
Summary:: This preliminary information communicates to the dealer the process for downloading or updating operating software for the tire pressure monitor, active fuel injector tester, multi media tester, pico scope, gr8 starting/charging tester and
Bulletin:: 06-03-09-004G
Component:: 022140 suspension:rear:springs:leaf spring assembly
Summary:: This technical bulletin adds the 2016 model year to repair information for lubricating the rear leaf springs to correct a customer concern for a squeak noise from rear of vehicle.
Bulletin:: PI02003D
Component:: 021000 suspension:front
Summary:: This preliminary informational bulletin provides technicians a recommendation for when they are performing a front end alignment and find an alignment dowel pin missing .
Bulletin:: 13-05-22-001C
Component:: 030000 service brakes, hydraulic
Summary:: This informational bulletin is to inform dealers of an improved service strategy to aid in the replacement of hydraulic brake pipes, customer care and aftersales (cca) has released pre-formed and pre-flared hydraulic brake pipe kits.
Bulletin:: 13-05-22-001D
Component:: 030000 service brakes, hydraulic
Summary:: This informational bulletin is to inform dealers of an improved service strategy to aid in the replacement of hydraulic brake pipes, customer care and aftersales (cca) has released pre-formed and pre-flared hydraulic brake pipe kits.
Bulletin:: PIT3046G
Component:: 091200 fuel system, other:storage:fuel gauge system
Summary:: This preliminary information communication provides information to the technician about vehicles that have an inaccurate fuel gauge. technician should drive the vehicle to duplicate the concern. the fuel gauge will have a tendency to falsel
Bulletin:: PIT3227K
Component:: 162500 structure:body:tailgate
Summary:: This preliminary information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. technician should not replace any parts for this concern. please communicate to the customer
Bulletin:: PIP5280
Component:: 072100 fuel system, gasoline:delivery:fuel pump
Summary:: This preliminary information communication provides information to the technician about vehicles that may have a buzz noise at idle after fuel pressure regulator replacement. technician will need to gain access to the fuel pump. after gaini
Bulletin:: PIT3098E
Component:: 020000 suspension
Summary:: This preliminary information communication provides information to the technician about vehicles that have a lean to the left or right. technician will need to measure fender wheel-opening heights, front and rear, to quantify vehicle lean.
Bulletin:: PIP4404F
Component:: 060000 engine (pws)
Summary:: This preliminary information communication provides information to the technician vehicles with a slight rough idle. technician should compare the concern with a like vehicle. if the concern is worse than a like vehicle, technician should f
Bulletin:: PIT3227L
Component:: 162510 structure:body:tailgate:hinge and attachments
Summary:: This preliminary information communication provides information to the technician about vehicles that may have slack in one of the tailgate cables. technician should not replace any parts for this concern. please communicate to the customer
Bulletin:: PIP5340
Component:: 100000 power train
Summary:: This preliminary information communication provides information to the technician about vehicle that after a transmission or torque converter replacement the vehicle may have a harsh 1-2 upshift and the check engine light or service engine
Bulletin:: PIC4696A
Component:: 353100 equipment:electrical:anti-theft devices
Summary:: This preliminary information communication provides information to the technician on how to unlock radios that are delco theftlock. technician will use the radio to get the scrambled code. technician will need to contact the radio unlock ce
Bulletin:: PIC4696B
Component:: 353100 equipment:electrical:anti-theft devices
Summary:: This preliminary information communication provides information to the technician on how to unlock radios that are delco theftlock. technician will use the radio to get the scrambled code. technician will need to contact the radio unlock ce
Bulletin:: PIP5346
Component:: 100000 power train
Summary:: This preliminary information communication provides information to the technician about cooler line fittings that come with the 4t65e general motors remanufactured transmission may not be the same as original equipment manufacturer quick co
Bulletin:: 13-05-22-001
Component:: 030000 brakes (pws)
Summary:: This informational bulletin provides information on brake line kits now available and how to service them on vehicle.
Bulletin:: 06-03-09-004I
Component:: 355200 equipment:other:owners/service/other manual
Summary:: This technical bulletin provides a procedure to apply grease to the leaf springs to correct a condition of a squeak noise from the metals making contact.
Bulletin:: 01-08-49-017B
Component:: 355200 equipment:other:owners/service/other manual
Summary:: This technical bulletin provides a revision of 01-08-49-017a to add new pricing information and payment terms.
Bulletin:: 13-05-22-001A
Component:: 034200 service brakes, hydraulic:foundation components:hoses, lines/piping, and fittings
Summary:: This informational bulletin is to inform dealers of an improved service strategy to aid in the replacement of hydraulic brake pipes, customer care and aftersales (cca) has released pre-formed and pre-flared hydraulic brake pipe kits.
Bulletin:: PI02003D
Component:: 020000 suspension
Summary:: This preliminary informational bulletin provides technicians a recommendation for when they are performing a front end alignment and find an alignment dowel pin missing .
Bulletin:: 13-05-22-001B
Component:: 030000 service brakes, hydraulic
Summary:: This informational bulletin is to inform dealers of an improved service strategy to aid in the replacement of hydraulic brake pipes, customer care and aftersales (cca) has released pre-formed and pre-flared hydraulic brake pipe kits.
Bulletin:: 06-03-09-004F
Component:: 020000 suspension
Summary:: This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension.
Bulletin:: 05-06-04-035D
Component:: 070000 fuel system, gasoline
Summary:: This informational bulletin provides the technician with information on what e85 fuel may due to a non e85 vehicle.
Bulletin:: 17-NA-073
Component:: 355200 equipment:other:owners/service/other manual
Summary:: This warranty administration bulletin provides policy information with the field action courtesy transportation policy.
Bulletin:: PI02003C
Component:: 350000 equipment
Summary:: This preliminary bulletin provides a diagnostic tip to install a temporary dowl rod to perform an alignment.
Bulletin:: PI0969
Component:: 060000 engine and engine cooling
Summary:: This preliminary informational bulletin provides information on high oil pressure on startup after engine replacement concern.
Bulletin:: 06-03-09-004E
Component:: 280000 back over prevention
Summary:: This informational bulletin provides information for squeak noise from rear of vehicle condition.
Bulletin:: PIC4696C
Component:: 150000 seat belts
Summary:: This preliminary information communication provides information to the technician on how to unlock radios that are delco theftlock. technician will use the radio to get the scrambled code. technician will need to contact the radio unlock ce
Bulletin:: 13-05-22-001B
Component:: 030000 service brakes, hydraulic
Summary:: This informational bulletin is to inform dealers of an improved service strategy to aid in the replacement of hydraulic brake pipes, customer care and aftersales (cca) has released pre-formed and pre-flared hydraulic brake pipe kits.
Bulletin:: 06-03-09-004F
Component:: 020000 suspension
Summary:: This technical bulletin provides a procedure to add a lubricant to the rear leaf springs to correct the customers concern of a squeaking noise from the rear suspension.

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