What size socket for spark plugs on a 2011 Subaru Impreza?
When it comes to maintaining your vehicle, knowing the right tools for the job is essential. One common task that many car owners undertake is changing spark plugs. If you own a 2011 Subaru Impreza, you might be wondering what size socket you need for this task. In this article, we'll provide you with the necessary information to make your spark plug replacement smooth and efficient.
Socket Size for Spark Plugs
The spark plugs in a 2011 Subaru Impreza require a specific socket size for removal and installation. For this model, you will need a 14mm socket to properly fit the spark plugs. It's important to use the correct size to avoid damaging the spark plugs or the engine.
Steps to Change Spark Plugs
Changing spark plugs can be a straightforward process if you follow these steps:
- Gather Your Tools: Ensure you have a 14mm socket, a ratchet, and a spark plug gap tool.
- Remove Engine Cover: If your Impreza has an engine cover, remove it to access the spark plugs.
- Disconnect Ignition Wires: Carefully disconnect the ignition wires from the spark plugs.
- Remove Old Spark Plugs: Use the 14mm socket to unscrew and remove the old spark plugs.
- Check Gap on New Spark Plugs: Before installing new spark plugs, check the gap using a spark plug gap tool.
- Install New Spark Plugs: Screw in the new spark plugs by hand first, then tighten them with the socket.
- Reconnect Ignition Wires: Reattach the ignition wires to the new spark plugs.
- Replace Engine Cover: If applicable, put the engine cover back in place.
Conclusion
Changing the spark plugs on your 2011 Subaru Impreza is a manageable task that can enhance your vehicle's performance. By using a 14mm socket and following the steps outlined above, you can ensure a successful spark plug replacement. Regular maintenance like this can help keep your car running smoothly for years to come.
Frequently Asked Questions
Does a Subaru Impreza have spark plugs?
Off. And just use it because once it's cracked it's still just fingertight. So it's easy to get them out. And that's the other side coils out and you can see the two holes down there for.
What tools do you need for spark plugs?
The Tools Needed to Change Spark Plugs
- Spark plug swivel socket with extension.
- Flexible handle ratchet.
- Spark plug boot puller pliers.
- Spark plug gap gauge.
- Torque wrench.
- Wire loom spacers.
- Anti-seize.
- Spark plug boot grease.
What size socket is needed for spark plugs?
16mm
What size socket do I need to change out spark plugs? For the majority of plugs, you need a 5/8” or 16mm socket. Some Fords use 9/16″ plugs, some newer European and Asian vehicles use 14mm plugs, and there are a few applications that use 7/8″, 13/16″, ¾” or 18mm plugs.
Is there a special socket to remove spark plugs?
Though you can technically use any socket of the right size, we recommend using the kind specifically made to pair with spark plugs. These special sockets contain rubber isolators inside intended to absorb any possible vibration within and protect the glass featured along the spark plug.
What size spark plug socket for Subaru Impreza?
14mm Spark plug socket and a 3" extension will get the job done. Also, don't over torque the plugs. A socket with the 3" extension positions perfectly to be able to get a torque wrench on them.
What size socket is an NGK spark plug?
It's good practice to confirm your spark plug socket size by checking your owner's manual. Note that the socket size for NGK spark plugs, which are a common brand, is either 5/8 or 13/16.
What is the spark plug gap on a 2011 Subaru Impreza?
The manual calls for a 0.039" to 0.043" spark gap.
What tool do you need to remove a spark plug?
A spark plug socket
To remove spark plugs, you need a spark plug removal tool that grabs and twists the spark plugs inside your vehicle's engine. Because spark plugs can be in awkward positions, you may also need an extension for your spark plug socket.
What size socket is NGK spark plugs?
It's good practice to confirm your spark plug socket size by checking your owner's manual. Note that the socket size for NGK spark plugs, which are a common brand, is either 5/8 or 13/16.
How to remove a Subaru spark plug?
Start by inserting your spark plug socket in the plug tube by itself, then follow it with a three inch ratchet extension. This should allow you to get your ratchet on and break the plug loose. At this point you can back the plug out with the ratchet, or take the ratchet off and turn the extension with your fingers.
