1980 PHOENIX WITH 2.8L ENGINE (CODE 7) AND CALIFORNIA EMISSIONS
If it becomes necessary to replace pulsair valves on Phoenix vehicles with 2.8L V6 engines and California emissions, stainless steel valves should be used.
The part numbers for these new stainless steel valves are 22048268 (R.H.) and 22048269 (L.H.).
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.