1999 Chevrolet Express technical service bulletins

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

• Aug 18, 2023 Service bulletinThis technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self...
• May 19, 2023 Service bulletinElectrical system: integrated trailer brake control
• Feb 21, 2023 Service bulletinThis warranty administration bulletin provides information regarding the field action courtesy...
• Jan 14, 2022 Service bulletinFuel system, gasoline
• Nov 22, 2019 Service bulletinEquipment: electrical: anti-theft devices
• Apr 4, 2019 Service bulletinFuel system, gasoline
• May 31, 2018 Service bulletinEquipment
• Mar 15, 2017 Service bulletinThis warranty administration bulletin provides policy information with the field action courtesy...
• Dec 23, 2016 Service bulletinEngine
• Aug 26, 2016 Service bulletinThis technical bulletin provides a procedure to reprogram the media disc player with the latest...
• May 11, 2016 Service bulletinThis preliminary information communication advises the technician that the hydro-boost is not serviceable...
• Feb 17, 2016 Service bulletinPower train: automatic transmission: torque converter
• Dec 4, 2015 Service bulletinEquipment: electrical: anti-theft devices
• Nov 2, 2015 Service bulletinPower train
• Oct 21, 2015 Service bulletinPower train
• Oct 9, 2015 Service bulletinEngine
• Apr 7, 2015 Service bulletinFuel system, gasoline: delivery: fuel pump
• Jun 30, 2014 Service bulletinVehicle Recalls
• May 9, 2014 Service bulletinThis informational bulletin provides the technician with information on what E85 fuel may due to a non E85...
• Feb 1, 2014 Service bulletinRefinishing Aluminum Wheels
• Jan 7, 2014 Service bulletinEngine
• Jan 1, 2014 Service bulletinUnderbody Component Corrosion The following information may be helpful when addressing underbody component...
• Sep 19, 2013 Service bulletinElectrical system
• Sep 1, 2013 Service bulletinExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
• May 3, 2013 Service bulletinEngine and engine cooling
• Dec 17, 2012 Service bulletinPower train
• Nov 19, 2012 Service bulletinElectrical system
• Oct 30, 2012 Service bulletinElectrical system
• Jan 1, 2011 Service bulletinGm: the service engine soon light is on, there is also a misfire or engine noise
• Oct 13, 2006 Service bulletinPrndl light up with key out of ignition and door open
• Oct 1, 2006 Service bulletinSide cargo door is hard to open
• Mar 15, 2006 Service bulletinGeneration III V8 engine piston repairs
• Feb 16, 2006 Service bulletinIPC, interior lights and/or headlamps flicker
• Oct 28, 2005 Service bulletinSupplement to bulletin 99-06-04-047A for fuel system cleaning
• Oct 27, 2005 Service bulletinWater intrusion at right or left a-pillar
• Oct 27, 2005 Service bulletin4L60E, 4L65E replacement valve body gaskets does not seem to fit
• Oct 1, 2005 Service bulletinThe service engine soon lamp is illuminated, no 3RD and 4TH gear, the transmission does not shift...
• Sep 28, 2005 Service bulletinAnti-lock braking system (ABS) light on speedometer may be erratic
• Aug 1, 2005 Service bulletinDiagnosis of cracked or broken transmission case
• May 12, 2005 Service bulletinRear axle retainer button breakage
• May 11, 2005 Service bulletin1999 - 2005 gen II cold engine misfire at idle with possible P0171 and/or P0174
• Apr 20, 2005 Service bulletinTurn signal flash too fast, opposite side dim
• Apr 20, 2005 Service bulletin4L80E output carrier thrust washer changes
• Mar 1, 2005 Service bulletinRevised front caster and camber adjustment procedure
• Jan 28, 2005 Service bulletinMisfire at idle cold and possible P0171 and or P0174
• Nov 17, 2004 Service bulletinService engine soon light and P0300 when towing, cruising uphill or on hard acceleration
• Aug 25, 2004 Service bulletinThe service information and owners manual do not show a service interval for the 8.6, 9.5, 9.75, 10.5, and...
• Aug 23, 2004 Service bulletin4L60E/4L65E intermittent neutral condition while accelerating from a stop or while driving
• Jun 1, 2004 Service bulletinUse of correct installation procedure for loose hubcap assembly
• Mar 2, 2004 Service bulletin4L80E, 4L85E whine noise in first and second gear
• Mar 1, 2004 Service bulletinRattle noise in engine
• Jan 1, 2004 Service bulletinVibration or rattle-type noise coming from the exhaust system at idle with engine rpms between 613 and 712
• Jan 1, 2004 Service bulletinMalfunction indicator lamp on with a P0300 set and a misfire
• Jan 1, 2004 Service bulletin4L60E, 4L65E forward and low reverse waved steel clutch plate appearance change
• Jan 1, 2004 Service bulletinEngine coolant leak at intake gasket
• Jan 1, 2004 Service bulletin4L60E, 4L65E intermittent neutral from a stop or steady speed
• Jan 1, 2004 Service bulletinRevised diagnostic trouble code P1217
• Nov 18, 2003 Service bulletin6.5L L49 L56 L57 L65 diesel engine requiring fuel injection pump replacement
• Nov 18, 2003 Service bulletinPowertrain control module (PCM) will not fit in new tray per bulletin 02-06-04-020A
• Nov 18, 2003 Service bulletinMalfunction indicator lamp on with a P0300 set and a misfire
• Nov 1, 2003 Service bulletin4L60-E automatic transmission oil pump first and second design identification
• Oct 1, 2003 Service bulletinThis bulletin is being revised to inform dealers that the vcm / PCM (powertrain control module) may be...
• Jun 1, 2003 Service bulletinSide cargo door binds
• Feb 1, 2003 Service bulletinOutside rearview mirror shake or vibration
• Oct 1, 2002 Service bulletinDiagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan
• May 1, 2002 Service bulletinSide cargo doors are hard to open or stiff on 1996 - 2002 chevrolet and gmc g-van models
• Dec 11, 2001 Service bulletinAddressing customers comments about engine oil cooler lines leaking
• Dec 1, 2001 Service bulletinSome customers may comment that the service engine soon lamp is illuminated, no 3RD and 4TH gear, the...
• Oct 31, 2001 Service bulletinSome vehicles may exhibit an exhaust noise, rattle noise at 550 RPM
• Sep 24, 2001 Service bulletinCustomers may complain of binding side cargo door hinges
• Aug 17, 2001 Service bulletinVehicles may experience an exhaust system noise
• Dec 15, 2000 Service bulletinThis service message addresses customer concerns regarding theft deterrents, a new rear door outside...