Introdução

Step by step, how to replace spark plugs on a 2004 Acura TSX.

It's recommended that you change your plugs every 30,000 miles

Locate the hood latch beside the driver's side door, right next to the left foot rest.
  • Locate the hood latch beside the driver's side door, right next to the left foot rest.

  • Pull the latch, should here a pop noise to know the hood has unlatched.

  • Walk in front of the car, reach your hand under the front of the hood to locate the latch.

  • Prop the latch and locate the spark plug cover.

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Remove the cover where the Spark Plugs are located
  • Remove the cover where the Spark Plugs are located

  • Use a 10 mm hex driver or socket to remove the four screws that hold the spark plug cover in place

  • Follow the Green circles

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  • Use a 10 mm hex driver or socket to remove the four screws that are holding the Spark Plug wires in place.

  • Remove the spark plug wire by pinching the locking tabs on either side of it and pulling it out.

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  • Once clips are removed,

  • Pull the remove the Ignition Coil out and place them in order the way you have pulled them out.

  • You should see 4 holes where the spark plugs are located.

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  • Locate the spark plug at the bottom of the bore.

  • Use a ratchet, extension, and 5/8 socket to remove the plug by turning counterclockwise until it's free.

  • You can use a spark plug socket for an easier removal.

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  • Pull the plug out of the bore.

  • Use a ratchet, extension, and 5/8 socket to remove the plug by turning counterclockwise until it's free.

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  • Determine if the spark plug needs to be replaced by examining the gap for the problems listed below:

  • The gap is bridged by corrosion.

  • The gap is too large.

  • The area around the gap is black and dark.

  • If the spark plug doesn't need to be replaced, return it to the spark plug bore. If it does need to be replaced, use a new one.

  • Use a ratchet, extension, and 5/8 socket to tighten the spark plug by turning clockwise. Use your hand to tighten as well.

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  • If you don't want to purchase a spark plug socket.

  • you can use a regular 16 hex mm socket.

  • Have a magnetic extension pen to gently connect the spark plugs and remove it out the bore.

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  • Repeat steps from 6-8 removing each plugs and checking if they are bad.

  • Once you double check each spark plugs. Reverse steps and make sure bolts are tight and spark plug wires are snapped in perfectly.

  • You have completed Spark plugs removal for Acura TSX.

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Conclusão

After reinstalling all 4 spark plugs, follow steps 1-4 in reverse order and reattach the spark plug cover and close the hood.

General's Automotives

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