![]() ![]() However, a plug may fit hundreds of engines, from cars to golf carts. ![]() Its a shame, Autolite used to be a great product, hopefuly they can turn it around. Do Autolite Spark Plugs Come Gapped Autolite spark plugs traditionally leave the factory pre-gapped for their most popular application. We contacted out local Fram rep and he was going to look into it for us and nothing ever came about with it. Even after showing the customer what happened to the plug it is very difficult to gain there trust again and of the four customers that it happened to, none returned for any other work. Hell knows no fury like that of a customer who has paid to have an ignition miss fixed only to come back again a day or two latter with the "same" problem. These would happen within a few days of a car leaving the shop. Center electrods sliping down and hitting the ground electode and shorting it out. A few years ago we started seeing the problems with the Autolite, wierd problems. Over time spark plugs start to break down, resulting in a poor spark.A healthy engine needs good clean spark plugs. He claims he had never had a problem with an Autolite and in the first 11 years of me working here, neither had I. BP6ES - NGK BP6ES Spark Plug.A spark plug produces a high intensity electrical discharge (the spark) inside the combustion chamber, igniting your fuel to keep the engine firing.It does this thousands of times each minute. We do a large variety of cars and trucks here from new to classics from any part of the globe. My boss swore by Autolite and wouldnt ever consider another plug. ![]() I work for an independant automotive shop that has been in bussiness for 36 years. They finally improved quality somewhat, and to lure people back started offering a 'lifetime' warranty. The govt stepped in again (due to complaints from Champion, and now Autolite), but this time Ford agreed to withdraw from the aftermarket and only sell though their new car dealers and fleet outlets.įram/Autolite quality got so bad at one point that if you bought 8 plugs, it was nearly 100% that at least one would fail within a few hundred miles. Initially just for their own use, but they started marketing them through parts houses again and started gaining market share. Fram wouldn't address the quality-control issues, so Ford went back into the plug business. Ford continued to use Autolite plugs in their new cars (purchased from Fram) but started having warranty complaints of poor-running cars, traced to defective plugs. The 'gubmint' stepped in and forced Ford to sell off the spark plug division, which they did (to Fram). But they were victims of their own success, they very nearly put Champion out of business because they had so much of the aftermarket sales. but they're only available from a Ford dealer, won't be cheap, and they don't make them for everything anymore.įor those who don't know the semi-recent history of Autolite plugs, these were made by Ford for years and were the first choice for performance applications, no matter what brand motor you ran (and to a large extent, Fram has been living on that reputation ever since). Therefore, we have selected quite a few spark plug gap charts and enlisted them to make it easier for you to find them in one place.Want a good plug? Motorcraft. Hence, we brought a list to give you an idea of what spark plug gaps some brands have. As the spark always follow the path of least resistance, spark gap is. However, the pre-gapped ones are still slightly customizable according to the need. On a conventional spark plug, it is the area between the center and the ground electrode. It not only frees you from the hassle of gapping but also prevents creating a mis-gap while DIYing. ![]() Nowadays, spark plug manufacturers make their plugs pre-gapped to fit in the exact vehicle it is made for. How does spark plug gap affect performance? Similarly, more unusual problems like engine misfire, compression stroke, rough idling arise. Whereas a tightened gapping causes weak sparks that lead to ineffective ignition of the air-fuel mixture. main ground wire to your electronics and. For this, in some cases, the ignition system fails if they don’t acquire the needed voltage. Most spark plugs will come pre-gapped from the spark plug manufacturer. Having inappropriate gaps in the spark plugs will malfunction the engine.įor example, if the spark plugs are too widely gapped, then the engine will require more voltage. In the plethora of spark plug brands and their innumerable gap lists, you might get perplexed. After you have decided to buy a set of spark plug for your automobile, the bigger problem arises finding the right gapping for the plugs. ![]()
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