2004 BUICK PARK AVENUE spark plugs

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Page 250 of 410

BUICK PARK AVENUE 2004  Owners Manual General Motors recommends that you buy gasolines that
are advertised to help keep fuel injectors and intake
valves clean. If your vehicle experiences problems due to
dirty injectors or valves, try a d

Page 353 of 410

BUICK PARK AVENUE 2004  Owners Manual Normal Maintenance Replacement Parts
Replacement parts identi�ed below by name, part number, or speci�cation can be obtained from your dealer.
Part GM Part NumberACDelco®
Part Number
Engine Air Clean

Page 367 of 410

BUICK PARK AVENUE 2004  Owners Manual ❑For supercharged engines only: Check the
supercharger oil level and add the proper
supercharger oil as needed (or every 36 months,
whichever occurs �rst). SeePart D: Recommended
Fluids and Lubrican

Page 372 of 410

BUICK PARK AVENUE 2004  Owners Manual 100,000 Miles (166 000 km)
❑Inspect spark plug wires.An Emission Control
Service.
❑Replace spark plugs.An Emission Control Service.
❑Change automatic transaxle �uid and �lter if the
vehicle is m