Some owners of 1990 Luminas with 2.5L engines may comment of an exhaust odor or sulphur smell. A new monolith catalytic converter, P/N 25104596 and underhood emission label have been released for this application. Label Part Numbers are:
Federal (49 States) - P/N 10165204 California - P/N 101 65205
Parts are currently available from GMSPO.
The label must be installed along with the converter change. Correct installation procedures are listed in the Service Manual.
Labor Operation Number: T1594
Labor Time: .5 Hour
General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.