1997 Chevrolet Blazer technical service bulletins

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

• 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
• May 31, 2018 Service bulletinEquipment
• Mar 15, 2017 Service bulletinThis warranty administration bulletin provides policy information with the field action courtesy...
• Dec 4, 2015 Service bulletinEquipment: electrical: anti-theft devices
• 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...
• Sep 1, 2013 Service bulletinExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
• May 3, 2013 Service bulletinEngine and engine cooling
• Jan 1, 2006 Service bulletinAntilock brake (ABS) activation at low speeds
• Aug 1, 2005 Service bulletinDiagnosis of cracked or broken transmission case
• Apr 21, 2005 Service bulletin4WD models with noise, vibration on dry pavement
• Dec 15, 2004 Service bulletinFront axle grind whine noise in 2WD gone in 4WD
• Mar 1, 2004 Service bulletinRattle noise in engine
• Jan 1, 2004 Service bulletin4.3 L35 LU3 rattle or buzz noise from engine
• Jan 1, 2004 Service bulletinPop snap noise in the front suspension when braking
• Jan 1, 2004 Service bulletinDriver information center (DIC) stays in bulb check
• Jan 1, 2004 Service bulletinHeat coming from vents with HVAC off
• Nov 18, 2003 Service bulletinSupplement tool - drivers safety belt buckle 03020
• Nov 1, 2003 Service bulletin4L60-E automatic transmission oil pump first and second design identification
• Apr 18, 2003 Service bulletinElectric outside rearview mirror switch short circuit
• Mar 14, 2003 Service bulletinInstalling a fuse jumper harness to correct a short circuit in the electric outside rearview mirror switch
• Feb 1, 2003 Service bulletinSpecial policy adjustment - windshield wiper motor failures
• Dec 1, 2002 Service bulletinAntilock brake (ABS) activation at low speeds on various models including the 1995 and 1996 envoy
• Oct 1, 2002 Service bulletinDiagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan
• Jul 1, 2002 Service bulletinTechnical information - some customers may comment that the rear portion of the roof has some rust forming
• Jun 1, 2002 Service bulletinSubject regarding general waterleak guide
• May 1, 2002 Service bulletinSome customers may comment on an exhaust boom / groan noise in the passenger compartment
• Apr 1, 2002 Service bulletinSubject regarding rust in cooling system, heater inoperative, blows cold air, engine overheats (flush...
• Feb 1, 2002 Service bulletinSome customers may comment that the rear portion of the roof has some rust forming
• Dec 5, 2001 Service bulletinSpecial policy adjustment for four-wheel and all-wheel utility vehicles that may have front suspension...
• Dec 1, 2001 Service bulletinConcerns that the rear portion of the roof has some rust forming
• Dec 1, 2001 Service bulletinSubject regarding rear roof perforation
• Nov 1, 2001 Service bulletinInformation regarding rear roof perforation
• Nov 1, 2001 Service bulletinSubject regarding rear roof perforation (install new rear roof section) including 1995-1997 gmc blazer
• Nov 1, 2001 Service bulletinSpecial policy adjustment 01049 for upper ball joint replacement
• Oct 31, 2001 Service bulletinSome vehicles may exhibit an exhaust noise, rattle noise at 550 RPM
• Sep 27, 2001 Service bulletinSubject regarding necessary resurfacing of the park brake drum
• Aug 22, 2001 Service bulletinCustomers may comment that the seat recliner handle is stripped
• Jun 1, 2001 Service bulletinSome customers may comment that the heater is inoperative, blows cold air, engine may exhibit an overheat...
• Aug 30, 2000 Service bulletinSubject regarding the new reclincer assembly
• Jun 1, 1999 Service bulletinConditions with heater inoperative, blows cold air, engine overheats, and rust in the coolant system
• Nov 20, 1998 Service bulletinBrief information regarding insufficient rear seat lighting
• Nov 18, 1998 Service bulletinConcerns with insufficient rear seat lighting
• Nov 1, 1998 Service bulletinVehicles equipped with a sunroof built within certain VIN breakpoints may have insufficient rear seat lighting
• Apr 1, 1997 Service bulletinEngine rough, miss, and oxygen sensor dtc's (replace oxygen sensor jumper harness)
• Mar 1, 1997 Service bulletinEngine noise (install valve stem oil seal)
• Jan 1, 1997 Service bulletinElectrical interference in mobile (two-way) radio (reprogram vcm-a)