Dakota, 2001-2005

Gasoline Engine Tune-Up Specifications

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GASOLINE ENGINE TUNE-UP SPECIFICATIONS
ModelEngine Displacement LitersEngine VINSpark Plug Gap (in.)Ignition Timing (deg.)Fuel Pump (psi)Idle Speed (rmp)Valve Clearance (in.)
              In.Ex.
20012.5P0.035-44.2-54.2-HYDHYD
  3.9X0.040-44.2-54.2-HYDHYD
  4.7N0.040-47-51-HYDHYD
  5.9Z0.040-44.2-54.2-HYDHYD
20022.5P0.035-44.2-54.2-HYDHYD
  3.9X0.040-44.2-54.2-HYDHYD
  4.7N0.040-47-51-HYDHYD
  5.9Z0.040-44.2-54.2-HYDHYD
20033.9X0.040-44.2-54.2-HYDHYD
  4.7N0.040-47-51-HYDHYD
  5.9Z0.040-44.2-54.2-HYDHYD
20043.7K0.042-44-54-HYDHYD
  4.7N0.040-47-51-HYDHYD
20053.7K0.042-44-54-HYDHYD
  4.7 HOJ0.040-56-60-HYDHYD
  4.7N0.040-47-51-HYDHYD
1NOTE: The Vehicle Emission Control Information (VECI) label often reflects specification changes made during production.
2- Ignition timing is controlled by the PCM and is not adjustable.
3- Idle speed is controlled by the PCM and is not adjustable
 
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