Aurora 2001-2003

Gasoline Engine Tune-Up Specifications

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ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersEngine VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20013.5H0.050-41-47-HYDHYD
  4.0C0.050-41-47-HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- DIS Ignition System timing is not adjustable
3- Idle speed is maintained by the ECM. There is no recommended adjustment procedure
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersEngine VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20023.5H0.050-41-47-HYDHYD
  4.0C0.050-41-47-HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- DIS Ignition System timing is not adjustable
3- Idle speed is maintained by the ECM. There is no recommended adjustment procedure
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement LitersEngine VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20034.0C0.050-41-47-HYDHYD
1NOTE: The Vehicle Emission Control Information label often reflects specification changes made during production.
2- DIS Ignition System timing is not adjustable
3- Idle speed is maintained by the ECM. There is no recommended adjustment procedure
 
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