AHG Auto Service » Make » Dodge » How to change spark plugs on a 2004 Dodge Dakota?

How to change spark plugs on a 2004 Dodge Dakota?

Changing Spark Plugs on a 2004 Dodge Dakota
To change the spark plugs on a 2004 Dodge Dakota, you can follow these general steps:
1. Gather the necessary tools: You will need a spark plug socket, a ratchet, a socket extension, a torque wrench, dielectric grease, and new spark plugs.
2. Locate the spark plugs: The spark plugs are located on the engine block, usually covered by ignition coil packs. You may need to remove some components, such as the air hat or coil packs, to access the spark plugs.
3. Remove the ignition coil packs: Use a ratchet and socket to remove the bolts securing the ignition coil packs. Carefully lift the coil packs to expose the spark plugs.
4. Remove the old spark plugs: Use a spark plug socket and a ratchet to loosen and remove the old spark plugs. Make sure to keep track of which spark plug came from which cylinder.
5. Inspect and gap the new spark plugs: Check the gap of the new spark plugs using a gap tool. Adjust the gap if necessary. It is recommended to gap the spark plugs to 0.040 inches for a 2004 Dodge Dakota.
6. Install the new spark plugs: Apply a small amount of dielectric grease to the inside of the spark plug boots. Insert the new spark plugs into the spark plug socket and carefully thread them into the cylinder head by hand. Once hand-tight, use a torque wrench to tighten the spark plugs to the recommended torque specification, which is about 20 ft-lbs for some engine types.
7. Reinstall the ignition coil packs: Carefully place the ignition coil packs back onto the spark plugs and secure them with the bolts. Make sure the coil packs are properly seated and connected.
8. Repeat the process for the remaining spark plugs: Follow the same steps for each spark plug, making sure to install them in the correct cylinder.
9. Reassemble any components that were removed: If you had to remove any components, such as the air hat or coil packs, reinstall them securely.
It’s important to note that these are general steps, and the specific process may vary depending on the exact model and engine of your 2004 Dodge Dakota. It’s always a good idea to consult the vehicle’s manual or a reliable source for detailed instructions specific to your vehicle.
I hope this helps! Let me know if you have any other questions.

What are the symptoms of bad spark plugs?

What are the signs your Spark Plugs are failing?

  • Engine has a rough idle. If your Spark Plugs are failing your engine will sound rough and jittery when running at idle.
  • Trouble starting. Car won’t start and you’re late for work… Flat battery?
  • Engine misfiring.
  • Engine surging.
  • High fuel consumption.
  • Lack of acceleration.

What happens if you never change spark plugs?

The deposits that build up on the plugs can eventually cause them to misfire. When this happens, the unburned fuel in the cylinders can start to eat away at the cylinder walls. This can cause dangerous pressure levels to build up, and it can even lead to engine failure.

How long does it take to replace all spark plugs?

It will take about one hour to replace your spark plugs for a four-cylinder engine. A V6 and V8 may take longer than an hour. Changing a vehicle’s spark plugs is a DIY thing, but it may sometimes get complicated.

Should you disconnect battery when changing spark plugs?

How to Change a Spark Plug

  1. Gather the Necessary Tools.
  2. Make Sure the Engine Is Cold.
  3. Disconnect the Battery.
  4. Remove Spark-Plug Wires or Coil-On-Plug Connectors.
  5. Remove Spark Plug With Socket.
  6. Examine the Spark Plug.
  7. Install New Spark Plug.
  8. Reattach Wires / Coil-On-Plug Connectors / Battery.

Is it OK to change spark plugs yourself?

If you’re not comfortable with that, take your vehicle to a pro. But if your engine affords easy access to the rear bank, you can probably do the job yourself. Just be sure you gap the spark plugs properly and use a torque wrench. The tools shown are available at online suppliers and auto parts stores.

How often should you change your spark plugs Dodge Dakota?

While every vehicle is different, the general recommendation is every 30,000 miles.

How much does it cost to replace spark plugs?

Factoring in parts and labor, the cheapest spark plug replacement costs between $100 and $250, and the highest is between $250 and $500. It is ideal to replace all spark plugs at once to avoid dealing with different replacement cycles and to achieve optimum performance.

Will bad spark plugs throw a code?

Often, there’s an odor of unburnt gasoline that will be noticeable whenever a spark plug goes bad. On a new enough vehicle, you’ll likely also see a check engine light. That light will most likely be throwing a code for an engine misfire on one cylinder.

How do you change spark plugs step by step?

Plug make sure the spark plug hole in the cylinder. Head is clean. And free from any dirt. And install the new spark plug. Tighten the spark plug up finger tight.

Can I drive with bad spark plugs?

Ideally, you should replace them immediately. However, you can get by for a short while, as long as they aren’t misfiring. Poor spark keeps fuel from being burned inside the combustion chamber. This reduces power and fuel economy, and it makes it harder for the engine to idle.

AHG Auto Service

At AHG, we are committed to always providing our Perth customers with the best service and benefits when it comes to their vehicle servicing and repair needs. We have over 30 passenger and commercial vehicle dealerships in WA and can handle all of your car servicing needs no matter the make or model.

Leave a Comment