1999 Oldsmobile 88 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...
• Aug 26, 2016 Service bulletinThis technical bulletin provides a procedure to reprogram the media disc player with the latest...
• 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 1, 2014 Service bulletinUnderbody Component Corrosion The following information may be helpful when addressing underbody component...
• Sep 1, 2013 Service bulletinExpanded Availability for Remanufacture and Return (R&R) Electronic Control Modules
• Sep 1, 2007 Service bulletinEngine coolant consumption or coolant leak (inspect for material degradation/replace intake manifolds) tt...
• Sep 1, 2005 Service bulletinIntermittent chuggle or fishbite on light acceleration or a highway speeds with no diagnostic trouble...
• Dec 15, 2004 Service bulletinDealers may comment on a chuggle, surge, misfire condition
• Nov 1, 2004 Service bulletinSome owners may comment on a transmission oil leak
• Jun 1, 2004 Service bulletinNew upper intake manifold and gasket kits
• Jun 1, 2004 Service bulletinNew rear main seal and special tool for installation
• May 17, 2004 Service bulletinUpcoming product safety recall fuel pressure regulator
• Jan 1, 2004 Service bulletinEngine intake manifold coolant leak
• Jul 1, 2003 Service bulletinWire harness may be stretched, or the pcs may not be oriented in the same position, after installing a...
• Jul 1, 2002 Service bulletinConcerns with slips, harsh upshift or garage shifts, launch shudders, flares, erratic shifts and...
• Jul 1, 2002 Service bulletinInformation on servicing 4T65-E transaxle spacer plate and gaskets for various models from 1997 through 2002
• May 1, 2002 Service bulletinSome owners may comment on a repeat engine oil pan leak
• Apr 1, 2002 Service bulletinInformation on servicing 4T65E transaxle spacer plate and gaskets
• Feb 1, 2002 Service bulletinSubject regarding whine noise in park or neutral, service engine soon or service vehicle soon lamp...
• Jan 1, 2002 Service bulletinSubject regarding harsh engagement into reverse gear in cold ambient temperature
• Apr 1, 2001 Service bulletinOwners of some vehicles equipped with hydra-matic 3T40, 4T60, 4T60-E or 4T65-E transaxles may comment on a...
• Feb 1, 2000 Service bulletinSome owners of vehicles with a hydra-matic 4T65-E transaxle may comment on harsh upshifts or harsh garage...
• Oct 1, 1999 Service bulletinSubject regarding low power / stumble when accelerating in turns or straight line
• Jul 1, 1999 Service bulletinProduct emission campaign regarding vehicles with an incorrect vehicle emission control label
• Jul 1, 1999 Service bulletinCertain vehicles were built with incorrect vehicle emission control labels
• May 11, 1999 Service bulletinCampaign parts bulletin regarding 4T65E manual valve / link kit replacement
• Oct 1, 1998 Service bulletinConcerns of door handles on white painted vehicles truning yellow