vehicle ignition system to its engine spark plugs. I think and hope it may be the spark plug wires because I changed the plugs back in Feb of this year. Get a new spark plug and the fuel economy will be back to normal. However, if you replace the plugs and continue to have the same issues, there are a few other possibilities.. For one thing, if you replace the plugs and re-use the wires, you may need to go ahead and replace them as well. common and most obvious signs you will see when your plug wire is bad. Well, my response to this question is yes, and that is because the spark plug wires are what makes possible for the spark plug to get the required voltage jolt of electricity from ignition coil in other to ignite the spark plug. A poor acceleration is a quick way to tell you that the spark plug wire is faulty. How the Spark Plug Works . poor acceleration is a quick way to tell you that the spark plug wire is faulty. Faulty ignition cables resulted in failed ignition and failed combustion of the fuel within the engine. Here are the 11 signs of bad spark plug wires to take notice of then you are ready to change your plug wires. Poor fuel economy in a car is a worrisome situation. In addition, the engine light coming on or visible damange to the cables can be signs of a failing wire. And the last symptoms A bad spark plug wires can affect the situation. Because a bad spark plug can cause incomplete burning of fuel in the combustion chamber, engine misfires can be the result. When the spark starts getting bad, the general performance of the This is called a misfire. Mind you, in some case it not just be a bad wire. Here we will discuss details about Symptoms of bad spark plugs and how to check spark plugs. Don’t forget to also read this article:  Can you drive a car with a missing spark plug? Hence be sure to check the wires the next time you open the bonnet. Expect to spend about $50 for a set of plug wires… Read Next: symptoms and reason for a Misfiring Spark Plug, Can you drive a car with a missing spark plug, symptoms and reason for a Misfiring Spark Plug. If you are certain it is not a battery issue, then you should replace the spark plug as soon as possible. When this happens one cylinder will stop working. The basic design and task of the spark plug has changed little over the last 100 years. #1 – Misfires If you are certain it is not a battery issue, then you should The size of a car plug is small, but the function is Spark plugs ignites the combustion chambers to burn the mixture of fuel and air to enable the vehicle to move. Sometimes a good spark plug will just go bad. However, the longevity depends on the type of spark plug. Hard starts is one of the most common bad spark So at this point I have new plug wires, new spark plugs, a new stator and rectifier which now has … incredible. Spark plug is one of the things in a car you shouldn’t take for granted likewise the spark plug wires.  So today we are going to look at some symptoms and signs of bad spark plug wires that way you can tell when to change them. This can be noticed from the force of the pistons, which means the combustion is not working. When this happens you need to diagnose the problem. Bad plugs can also drain the battery, stopping the engine from picking up. Reduced gas mileage is common and can be frustrating too. Spark plugs are made from durable materials that can withstand tons of explosions before it starts getting bad. These 11 symptoms of bad spark plug wires are ideally the You’ll know when this happens. For a car engine to function optimally, the spark plug must we will cover all that in this post. This it could even be a bad spark plug itself and this why this article will guide further on missing spark plug and what to do or not do. 7 Best Car Speakers for Bass and Sound Quality 2020, 5 Best Noise Cancellation Headphones To Buy, Whatsapp: Launches new desktop version for voice, video calls, 4 Tips For Keeping Your Data Safe In The Cloud, 7 Top Reliable Free VPN for Android Devices, Schools will reopen for JSS 3, SSS 3 classes in earnest – Edo State Govt, Nigeria May Soon Enter A Recession– Finance Minister, Promote Unity, Harmony Among Yourselves -Shammeh Tells Ndigbo In APC, All four children of Boss Mustapha test positive to coronavirus, NBC Broadcasting Code: Group sues FG over 5M hate speech fine, Scandal: Ikedi Ohakim & Mistress, Chinyere Amuchienwa Fight Dirty. Poor fuel economy in a car is a worrisome situation. How to tell if a spark plug is bad: symptoms. 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