ParkAvenue 1997-1999

Gasoline Engine Tune-Up Specifications

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Specific to:

Buick Park Avenue 1998

Oldsmobile Regency 1998

ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance
              IntakeExhaust
19983.8 (3786)10.060-41-47 --HYDHYD
  3.8 (3785)K0.060-41-47 --HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- DIS Ignition System timing not adjustable
3- Pressure at fuel pump
4- Idle speed maintained by ECM. There is no recommended adjustment procedure

Specific to:

Buick Park Avenue 1999

ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (cc)Engine ID/VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance
              IntakeExhaust
19993.8 (3786)10.060-41-47 --HYDHYD
  3.8 (3785)K0.060-41-47 --HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production. The label figures must be used if they differ from those in this chart.
2- DIS Ignition System timing not adjustable
3- Pressure at fuel pump
4- Idle speed maintained by ECM. There is no recommended adjustment procedure
 
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