Pacifica 2006-2008

Spark Plug Wires

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Removal & Installation



3.8L Engine

CAUTION
Always turn the engine off and disconnect the battery prior to servicing the spark plug wires. Do not attempt to remove a spark plug wire while the motor is running. Failure to follow these directions may result in serious or fatal injury.

  1. Disconnect and isolate negative battery cable at battery.
  2.  
  3. Remove spark plug wire from coil first.
  4.  
  5. Always remove the spark plug wire by grasping the top of the spark plug insulator, turning the boot 1/2 turn and pulling straight up in a steady motion.
  6.  

To install:


WARNING
Failure to route the wires properly could cause the radio to reproduce ignition noise, cross ignition of the spark plugs or short circuit the wires to ground.

  1. Install spark plug insulators over spark plugs.
  2.  
  3. Ensure the top of the spark plug insulator covers the upper end of the spark plug tube, then connect the other end to coil pack.
  4.  
  5. Install negative battery cable to battery
  6.  

 
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