Follow the same routing path and secure the wires to their clips to keep them away from sensitive circuits and hot surfaces. Luckily, this is an easy job that doesn’t take long. However, it's a good idea to inspect them periodically because a problematic spark plug wire can lead to a range of other problems if left alone. Normal spark plug wires is 10-15 thousand ohms per foot of cable. Testing Spark Plug Wires Resistance With this test, you'll check the condition of the conductor that runs through the thick insulation of your spark plug wires. Proper maintenance helps prolong the useful years of your car. Ground the alligator clip. The 1988 Chevy Cavalier spark plug wires are quite easy to remove. Note: For the next two tests, work on one spark plug wire at a time. With much luck on his side and a win at Australia, Michael would be hoping to win again in Brazil. These wires can withstand a temperature range of -40 degrees Fahrenheit to up to 428 degrees Fahrenheit. Please subscribe to this klowns channel!! Possible malfunction of onboard electronics such as Radio and GPS. Without a set of good tires, your car will not run smoothly and your engine will use more gas than it should. If you can't reach the boot, use a set of spark plug wire pliers. How to Test Spark Plug Wires A spark plug wire is a basic but critical engine component. The design does away with the inefficient parts found in … Or if just some (of all) are firing spark. CASE 2: If you got No spark from only one spark plug wire. To do this removing the plug, but reconnect the HT lead – hold the HT rubber boot with insulted pliers and almost touch the engine block with the spark plug. To save time and avoid potentially damaging your spark plug, consider using a spark plug tester instead. If you can't reach the boot because it's confined in a small space, use a pair of spark-plug wire pliers. I did the clear tubing on my spark plug wire. But worse than that, those misfires can destroy your catalytic converter. Refer to the article Fuse Box Informationfor fuse locations. To carry such large voltages, plug wires need to have some basic physical characteristics. Try to remove the spark plugs by hand the ensure the plugs are properly seated. Looks good and its a tight fit so it can't move around. I spent 1/2 the day calls some of my ridin friends to clue them in. If after unplugging the 4-plug connector there is no spark or the spark still looks weak, this tells you that the problem is in the major ignition components like the stator, coils, cdi, spark plugs, spark plug wires, possibly a short in the wiring harness, a bad trigger coil or on EFI models your Injector Coils are bad (they measure 19-20ohms). Pull the coil wire … Replace one wire with another of the same length. bigger? Since I've not paid for anything so far and I feel they are working with me, I purchased Subaru wires and will be replacing them today. To test for spark: 1. Did you detect any sparks or snapping sound during your test? For this test, use a simple analog or digital ohmmeter. You can test all you want, but spark plug wires don’t least forever. Dan Ferrell writes about do-it-yourself car maintenance and repair. Instead of attaching the spark plug back to the wire, attach the spark plug tester to the wire. 4. Unplug the wires. It is important to route the spark plug wires so that they do not come in direct contact with engine hot part such as exhaust manifold. Even if you can't see the arc, you'll hear a cracking sound as the spark jumps to the screwdriver, so pay attention to any sounds as well. So, to test for spark. When to replace spark plug wires. This is important as cross coupling can create an energy drain, which will lower performance. They said it MIGHT be the spark plug wires as they are the original ones. Spark plug wires are made of a conductive core and typically silicone rubber insulation. 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