How to Change Spark Plugs in a Jeep Compass and Boost Your Driving Experience!

Are you experiencing a loss of power, rough idling, or a misfire in your Jeep Compass? These symptoms could be a sign that your spark plugs are nearing the end of their lifespan. Replacing them is a relatively straightforward DIY task that can breathe new life into your engine and improve its performance. This guide will walk you through the process of how to change spark plugs Jeep Compass, equipping you with the knowledge and confidence to tackle this maintenance job yourself.

Gather Your Tools and Materials

Before you dive into the process, ensure you have the following tools and materials ready:

• New Spark Plugs: Refer to your Jeep Compass owner’s manual or consult with a mechanic to determine the correct spark plug type and gap for your vehicle.
• Socket Wrench: A 5/8-inch socket wrench is typically used for spark plugs.
• Torque Wrench: A torque wrench is essential for tightening the spark plugs to the manufacturer’s specifications.
• Ratchet: A ratchet with an extension bar will make accessing the spark plugs easier.
• Spark Plug Gap Tool: This tool helps ensure the correct gap is maintained between the spark plug electrodes.
• Gloves: Protect your hands from dirt and grime.
• Safety Glasses: Shield your eyes from potential debris.
• Work Light: Provide ample illumination for the task.
• Shop Rags: Clean up any spills or debris.

Locate the Spark Plugs

The spark plugs are located on the top of the engine, typically under the valve cover. To access them, you’ll need to remove the valve cover.

• Locate the Valve Cover: The valve cover is a metal or plastic cover that sits on top of the engine. It is usually held in place by several bolts.
• Remove the Valve Cover Bolts: Use a socket wrench to remove the bolts securing the valve cover.
• Remove the Valve Cover: Once the bolts are removed, carefully lift the valve cover off the engine.

Remove the Old Spark Plugs

Now that the valve cover is removed, you can access the spark plugs.

• Locate the Spark Plugs: The spark plugs are typically located in a row on the top of the engine block.
• Loosen the Spark Plugs: Use the socket wrench to loosen the spark plugs. Turn the socket counter-clockwise.
• Remove the Spark Plugs: Once the spark plugs are loosened, you can remove them by hand.

Install the New Spark Plugs

With the old spark plugs removed, you can now install the new ones.

• Install the New Spark Plugs: Thread the new spark plugs into the spark plug holes by hand.
• Tighten the Spark Plugs: Use the torque wrench to tighten the spark plugs to the manufacturer’s specifications. The torque specifications for your Jeep Compass can be found in your owner’s manual.
• Gap the Spark Plugs: If the new spark plugs do not come pre-gapped, use the spark plug gap tool to adjust the gap between the electrodes to the correct specification.

Reinstall the Valve Cover

Once the new spark plugs are installed, you can reassemble the engine.

• Install the Valve Cover: Carefully place the valve cover back onto the engine.
• Tighten the Valve Cover Bolts: Use the socket wrench to tighten the valve cover bolts to the manufacturer’s specifications.

Start the Engine and Check for Leaks

After reinstalling the valve cover, start the engine and check for any leaks.

• Start the Engine: Turn the ignition key to start the engine.
• Check for Leaks: Look for any signs of leaks from the spark plug holes or the valve cover. If you see any leaks, tighten the spark plugs or valve cover bolts as needed.

Final Touches and Maintenance Tips

• Dispose of Old Spark Plugs Properly: Recycle or dispose of the old spark plugs responsibly.
• Clean Up: Wipe down the engine bay and dispose of any debris.
• Regular Maintenance: It’s essential to replace your spark plugs every 30,000 to 100,000 miles, depending on the type of spark plugs and driving conditions.

Spark Plug Replacement: A Triumph of DIY

Replacing spark plugs in your Jeep Compass is a rewarding DIY task that can significantly enhance your vehicle’s performance. By following this comprehensive guide, you can confidently tackle this maintenance job yourself and ensure your Compass runs smoothly for miles to come.

Questions You May Have

1. What are the signs that my Jeep Compass spark plugs need to be replaced?

Common signs include a loss of power, rough idling, misfires, poor fuel economy, and a decrease in acceleration.

2. How often should I change my Jeep Compass spark plugs?

The recommended replacement interval for spark plugs varies depending on the type of spark plugs and driving conditions. Consult your owner’s manual or a mechanic for guidance.

3. Can I use any type of spark plug in my Jeep Compass?

No, it’s crucial to use the correct type and gap of spark plugs specified for your Jeep Compass model. Using the wrong spark plugs can damage your engine.

4. Is it safe to change spark plugs myself?

Yes, changing spark plugs is a relatively safe DIY task. However, it’s essential to follow safety precautions, such as wearing gloves and safety glasses.

5. What are the benefits of replacing my spark plugs?

Replacing your spark plugs can improve engine performance, fuel economy, and emissions. It can also prevent potential engine damage caused by worn-out spark plugs.