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How do you Change, Replace, or Install Broken Chevrolet Silverado, GMC Sierra 6.0L, 5.3L, 4.8L Vortec V8 Ignition Coil Replacement

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Tools required:

  • 7mm socket/ratchet with extension

Step 1: Open the vehicle's hood.

Step 2: Locate the ignition coils (2 per side) on either side of the engine.

Step 3: Disconnect the wiring harness (1) from the ignition coil.

Step 4: Disconnect the sparkplug wire from the underside of the ignition coil.

NOTE: For this installation, we'll be replacing ONE AT A TIME. This ensures that you don't connect the wrong sparkplug wire to the wrong ignition coil.

Step 5: Loosen and remove the 7mm bolts (2) that secure the ignition coil to the engine mount.

Step 6: You can now remove the ignition coil from the vehicle.

Step 7: Mount the new ignition coil by tightening the 7mm bolts (2).

Step 8: Connect the sparkplug wire to the new ignition coil.

Step 9: Connect the wiring harness (1) to the new ignition coil.

Step 10: Repeat this process for the remaining ignition coils.
These Part Change / Installation Instructions Apply to:

0 Chevrolet Silverado Replacement Instructions

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