Celebrity V6-173 2.8L (1989)
Fuel Rail: Service and Repair
Fuel Rail Assembly Identification
NOTE: An eight digit identification number is stamped on the left hand fuel rail (fueling even numbered cylinders 2, 4, 6). Refer to this number if
servicing or part replacement is required.
CAUTION: When servicing the fuel rail assembly, be careful to prevent dirt and other contaminants from entering open lines and passages. Fittings
should be capped, and holes should be plugged, during servicing.
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Any time the fuel system is opened for service, the O-rings should be replaced.
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Before removal, the fuel rail assembly may be cleaned with a spray type engine cleaner, GM X30-A or equivalent, following package instructions.
Do Not soak the fuel rails in liquid cleaning solvent.
Air Plenum And Fuel Rail Removal