2002 GMC Safari V6 4.3L Ignition Coil

1. step 1 : Removing the First Spark Plug Jump to 1:01

   • Raise and support the vehicle so that the front wheels hang
   • Pull the clips out of the inner fender with needle nose pliers
   • Twist and pull the spark plug wire boot off
   • Remove the spark plug with a 5/8 inch spark plug socket and ratchet

2. step 2 : Gapping the New Spark Plug Jump to 3:25

   • Check the proper spark plug gap for your vehicle
   • Use a spark plug gapping tool to set the gap on your new spark plug
   • The correct gapper setting should slide in and out of the gap with some friction

3. step 3 : Installing the New Spark Plug Jump to 4:14

   • Insert the plug using the plug socket
   • Start tightening the plug by hand
   • Tighten the plug to 20 foot-pounds of torque

4. step 4 : Continuing with the Other Plugs Jump to 4:39

   • The procedure for changing the remaining plugs is essentially the same as Steps 1 through 3
   • For hard to reach plugs you may use a 5/8 inch, deep socket and a flexible joint
   • Use a shorter extension for the rearmost plugs
   • After replacing the spark plugs, lift the inner fender into place
   • Insert the clips into the inner fender

Tools needed for replacement

• Pliers, Cutters & misc Wrenches

  Needle nose pliers

• Ratchets & Related

  Socket Extensions

  Torque Wrench

  Ratchet

  Swivel

• Sockets - SAE

  5/8 Inch Spark Plug Socket

• Specialty Tools

  Spark Plug Gapping Tool