Pacifica, 2003-2005

Gasoline Engine Tune-Up Specifications

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ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (VIN)Spark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
            In.Ex.
20043.5 (4)0.048-0.053-58-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- Ignition timing is regulated by the Powertrain Control Module (PCM), and cannot be adjusted.
3- Idle speed is controled by the Powertrain Control Module (PCM), and cannot be adjusted.
ENGINE TUNE-UP SPECIFICATIONS
YearEngine Displacement Liters (VIN)Spark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
            In.Ex.
20053.5 (4)0.048-0.053-58-HYDHYD
  3.8 (L)0.048-0.053-58-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- Ignition timing is regulated by the Powertrain Control Module (PCM), and cannot be adjusted.
3- Idle speed is controled by the Powertrain Control Module (PCM), and cannot be adjusted.
 
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