1996 Dodge Intrepid Spark Plug Replacement Guide

It is imperative that you ensure your spark plugs are in good condition. There’s a decent chance you will need to replace your old spark plugs several times over the course of owning a 1996 Dodge Intrepid. Spark plugs are one of the most important parts inside your engine as they start the entire combustion process that starts and keeps your engine running for many thousands of miles. Like most engine parts and components, spark plugs experience wear over time and eventually need replacement, but fortunately this is a repair you can do on your own. Chances are, if you’ve found yourself here, you have no idea how to do that, or maybe you’d just like to know what kind of spark plugs you need to buy. The complete process of changing your spark plugs should take roughly 20-45 minutes. This article will go over everything you will need to know about your Dodge Intrepid’s spark plugs, whether you need some general information or a full, step-by-step guide to performing a spark plug change.

Correct spark plugs on a 1996 Dodge Intrepid

Recommended 3.5L V6 1996 Dodge Intrepid Spark Plugs

3.5L V6: Champion Iridium 9034 Spark Plug (Carton of 4) – RC12WEPB5
For the 3.5L V6 1996 Dodge Intrepid, you can use CHAMPION 9034 spark plugs. As this 3.5L V6 features 6 cylinders, ensure that you purchase at least 6 spark plugs in total.

Recommended 3.3L V6 1996 Dodge Intrepid Spark Plugs

3.3L V6: Champion Platinum Power 3031 Spark Plug (Carton of 6) – RN14PMC5
For the 3.3L V6 1996 Dodge Intrepid, you can use CHAMPION 3031 spark plugs. As this 3.3L V6 features 6 cylinders, ensure that you purchase at least 6 spark plugs in total.

These spark plugs are an exact fit for their respective engines and will match the required specifications. As this 1996 Dodge Intrepid features a 6 cylinder engine, ensure you purchase 6 spark plugs. We always try to recommend the best possible spark plugs for the money, and these spark plugs are either a factory recomendation or an equivalent replacement available in today’s market at a reasonable price.

How often should I change my spark plugs?

In general, it is advised that you replace spark plugs once every 20,000 to 40,000 miles. Of course, please make sure to check your owner’s manual to determine the exact interval determined by Dodge for the 1996 Intrepid. Of course, if you drive your vehicle more aggressively or own a Intrepid with some modifications, you may want to consider changing your spark plugs closer to the 20,000 miles end of that spectrum.

However, there are also telltale signs of a car that may potentially need a spark plug replacement prematurely, such as:

  • Engine misfiring
  • Rough idle
  • Problems starting your engine

As a quick note, keep in mind that this list is of course not comprehensive, and these problems on their own do not necessarily point to the spark plugs being the standalone culprit. However, the best way to prevent any issues with your vehicle is to take care of it with routine maintenance, and you are definitely doing so with the responsible decision to replace your Dodge Intrepid’s spark plugs on a regular basis.

Changing spark plugs on a 1996 Dodge Intrepid

This is a process you can do on your own with some commonplace garage tools. Of course, consult your owner’s manual, as well as a factory service manual or an equivalent Haynes or Chiltons manual. The video shown below does a good job of outlining the process.

Helpful Tools

We recommend having a spark plug gap tool in your arsenal. It’s a very affordable tool that will come in handy often.
As noted before, you should be able to do a spark plug change with some regular tools you likely already have. However, there are a few tools that are specific to this job that you may not have, and we also want to recommend some general tools that you should for sure have in your toolbox if you don’t already.

  • A spark plug tester – this is definitely a niche tool, but it can save you a ton of time. Although we’ve discussed spark plug replacement being a good thing to replace regularly and not just when issues occur, you may also be replacing your spark plugs because of something going wrong. This tool can help you diagnose the exact problem.
  • A spark plug gap tool. This allows you to check the gap of your spark plugs and modify it if necessary. Most plugs will come pregapped, but if not, you should definitely have one of these.
  • A torque wrench is a essential tool to have in your toolbox. You will want to check your factory service manual to determine the correct torque rating to use when inserting the new spark plugs for your 1996 Dodge Intrepid to be sure they are installed properly.
  • A set of spark plug sockets – These come in extremely handy because many standard sockets are not deep enough for spark plugs. In addition, some spark plug holes are a bit smaller, so it requires a thinner wall like the one featured in the product here to fit. The linked product also features a magnet to keep a good hold of the spark plug so you do not drop it into your engine bay!

Tips for changing spark plugs on your 1996 Dodge Intrepid

It is a great idea to have some dielectric grease handy.
Ensure you watch the video above before you attempt to repair the spark plugs on your 1996 Dodge Intrepid, as well as review your factory service manual. Also, see the tips included below here to help you as you perform this repair.

  • Your engine should be completely COLD before you replace your spark plugs. Ensure you wait at least 30 minutes after any kind of operation before attempting to replace the spark plugs on your 1996 Dodge Intrepid
  • The most important thing is to avoid overtightening the plugs or worse, cracking them due to overtightenting. Use a torque wrench capable of lower, more precise torque ratings to be sure that you don’t make this mistake.
  • Before starting, remove the negative terminal of your battery. It’s a good idea to disconnect the battery anytime you work on the electrical system of your Dodge Intrepid or any other vehicle.
  • Note that this is not official advice as many spark plug manufacturers advise against the use of anti-seize. However, I have heard from numerous old-school mechanics that they always apply a small amount of anti-seize to the threads of their spark plugs, especially on older vehicles.
  • You might consider using dielectric grease when installing new spark plugs. You can apply a small amount to the inside of the boot and the ceramic part of your spark plugs. It prevents voltage leak and helps avoid the misfortune of the boot fusing to the spark plug over time.

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