Strip the outer silicone layer, leaving about -inch to 1-inch of conductor wire visible for single crimp terminals. Search Upcoming products; Clearance items; View all products; Login / Register Check out the steps below to learn how to easily figure out where your spark plugs are located and change spark plugs in a car. Change each spark plug and return the wire before removing the next wire. The hood latch is typically located to the lower left-hand side of the driver's dashboard. Check the owners manual to know for certain the limitation of your vehicles spark plugs. This article has been viewed 63,193 times. Rubber materials provide friction, which allows you to pull it out properly. The plugs should thread in smoothly, so if you encounter any difficulty, loosen the spark plug and then try again. On V6 and V8-cylinder engines, plugs should be separated evenly on each side of the engine. Copyright 2023 Leaf Group Ltd. / Leaf Group Media, Popular Mechanics: Replacing Spark Plug Wires. They can be quite hot and the engine compartment may cause a burn. Oftentimes, the manufactures do not allow repairs on their wires. A closer look at the two terminal types is provided below. . Check the length before you start, and it'll be okay. As a result, the cars owner should inspect the spark plug boot frequently. ( 144-180 in-lbs. It is recommended on a warm engine. Strip the Silicone Outer Layer Using A Spark Plug Wire Stripper. Secondly, notice a numerical number in the type or model of the spark plug that looks like "B8ES" or "BKR7EIX" depending on manufacturer. A spark plug gap tool is necessary to double-check the gaps on the new spark plugs and adjust them to the correct gap distance before installing the spark plugs in the vehicle. Mizore Shirayuki is a Yuki-Onna who becomes part of the Newspaper Club at Ykai Academy and one of the romantic admirers of Tsukune Aono who is a stalker that she Never downgrade to a less expensive plug and don't think too hard about fixing something that works already. Cover the wire with the braid by sliding it up over it. Check the owners manual for the exact location of the spark plugs, the number of spark plugs, the correct socket size, and the suggested gap size for the spark plugs. It. Related: 4 Symptoms of Faulty Spark Plug Wires #6 - Remove Dirt From Plug Base. Before shrinking the short length of heat shrink, I applied a small bit of medium CA on the spring wires. Related: How to Change a Car Battery Like a Pro STEP 3: Remove the old spark plugs. Learn all about your electronic ignition choices in this buyer's guide. On the steel shell, bend the tabs past 90 degrees. Terms of Service - Now that you understand all the steps to building your own custom plug wires you may have additional questions on what spark plug wires to purchase. If you discover that your cars engine fails to start, inspect the spark plug boot. Install the snap ring gap at a 45-degree angle to the cover seams. ). If replacing wires with a high performance coil and kit, be aware existing looms may not fit. If you have any stray insulation or silicone jacket material you can use a razor blade to carefully trim any excess strands away. Jeep still ran fine but I noticed the number 6 spark plug was bent pretty bad on the tip. Wear gloves, safety glasses, closed-toe shoes, long pants, and a long-sleeve shirt to stay safe while you work. Your wire will not break or be damaged if you do this. Open the tool to remove the crimped connection. Don't start cutting the wires to a certain length unless you know for certain that new ends can be safely put on the wires you cut. Using the wire puller, twist the boot to break the seal from the plug and then pull off the old plug. Most newer vehicles will have a 5/8-inch spark plug. Building a properly functioning spark plug wire begins with the crimp between the wire terminal and the spark plug wire itself. Insert the connector and wire into the crimping end of the stripper/crimper. 1&1/4 inch of heat shrink is removed, leaving the braid and inner plug lead exposed. I don't know if my plugs were changed before (bought with 55,000 miles). The part about 1/8 - 1/4 turn and penetrating oil sounds like the recommendation for the 5.4 3V engine. If you're a more visual learner, don't worry, we're here to help in any way we can. I did many plug changes and just put the boots back on, except to replace any that are in fact damaged. Step 1 - Prepare to remove spark plugs Open the hood, turn off interior lights, close lighted mirrors, and make sure headlights are off. Until you replace it, your car will not start. Step 3. Depending on the conductivity of your wires, there might be sparks leaping from the whole front of the car, or just from one spot. The most common culprit to engine misfire is lack of spark. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/a\/a8\/Replace-Spark-Plug-Wires-Step-1-Version-2.jpg\/v4-460px-Replace-Spark-Plug-Wires-Step-1-Version-2.jpg","bigUrl":"\/images\/thumb\/a\/a8\/Replace-Spark-Plug-Wires-Step-1-Version-2.jpg\/aid464595-v4-728px-Replace-Spark-Plug-Wires-Step-1-Version-2.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"