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How do you Change, Replace, or Install Broken 2004-2006 Nissan Sentra Spark Plug Replacement

Fits Years: 2004, 2005, 2006

Tools required:

  • 10mm socket/ratchet

  • 5/8 spark plug socket/ratchet with extension

Step 1: Open the vehicle's hood.

Step 2: Loosen and remove the 10mm bolt that secures the ignition coil to the top of the valve cover.

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

Step 4: Lift and remove the ignition coil from the vehicle.

Step 5: Using the 5/8 spark plug socket/ratchet with extension, loosen and remove the spark plug (1).

NOTE: Most spark plugs come already "gapped". If you'd like to double check the gapping, use a gauge to gap them to .044.

Step 6: Insert the spark plug into the socket, and insert it into place. Tighten the spark plug FIRMLY, but don't OVERTIGHTEN!

Step 7: Insert the ignition coil into place, and secure it by tightening the 10mm bolt (1).

Step 8: Connect the ignition coil's wiring harness (1).

Step 9: Repeat this process for the remaining spark plugs.

These Part Change / Installation Instructions Apply to
06 2006, 05 2005, 04 2004 Nissan Sentra Spark Plug Replacement Instructions

2004-2006 Nissan Sentra Door Handle (Interior) Replacement

2004-2006 Nissan Sentra Front Door Panel (Interior) Replacement

2004-2006 Nissan Sentra Power Window Switch Replacement

2004-2006 Nissan Sentra Tail Light Replacement

2002-2006 Nissan Sentra 2.5L Ignition Coil Replacement

2000-2006 Nissan Sentra AC Heater Fan Speed Resistor Replacement

2000-2006 Nissan Sentra Rear Door Panel (Interior) Replacement

2000-2006 Nissan Sentra Side Mirror Replacement

1995-1999 Nissan Sentra Headlight Replacement

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