How do you change rear spark plugs?
How to Change Spark Plugs
- Safety First. Park your vehicle on a flat, dry surface and ensure the engine is cool.
- Remove the Spark Plug Wire.
- Remove the Coil On Plug (COP)
- Unscrew the Spark Plug.
- Put in the New Spark Plugs.
- Re-install the Spark Plug Wires or Ignition Coils (COP)
- Start Up the Engine.
How often should you swap spark plugs?
Spark plugs are somewhat durable components and don’t need to be replaced too often, that said, the general recommendation is about every 30,000 to 90,000 miles.
What are the benefits of replacing spark plugs?
Benefits of Spark Plugs. Increase fuel efficiency. If your engine is powered by worn-out spark plugs, it will not run as efficiently as intended. When you replace these faulty plugs with a set of fresh plugs, your engine will run smoothly and require less effort to keep the combustion process going.
What do I need to do to change the spark plugs?
Part 1 of 2: Removing Old Spark Plugs Locate the spark plugs in your car (refer to owners manual). Let the engine cool before removing your spark plugs. If you’ve been running the car for a while, the plugs and the entire engine and exhaust system manifold can Remove the first spark plug. Measure the gap of the spark plug. Check the existing plugs for wear.
What tools are needed to change spark plugs?
Having all the necessary tools for changing spark plugs is critical for performing the job correctly, and some of these required tools include a gap gauge, ratchet, and spark plug socket.
How long does it take to change spark plugs?
Changing spark plugs takes about an hour (for a four-cylinder engine) and will save you at least a hundred bucks in labor. You can use the same old tune-up tools (ratchet, spark plug socket and gap gauge). You should use a torque wrench to tighten the plugs.