You would think that with all the resources that automakers have at their disposal, the products they build would be immune from peculiar failures. That this is not the case is no news to anyone in ...

The kit I used in this demonstration is PN# 4412-321 which includes the inserts for an M14 threaded plug. The Back-Tap I showed is another very handy option for thread repair. If the top few threads ...

Spark plugs that haven't been changed for a long time can become one with the cylinder head. Fortunately, it's possible to repair damaged threads instead of scrapping the head. (Photograph by Chris ...

スパークプラグとは、燃料と空気の混合気を爆発させる着火装置です。火花を出し、空気と燃料の混合気を爆発させます。スパークプラグの種類は3種類あり、それぞれ特徴があります。 近年、一般的となったイリジウムプラグは強度が高く、従来の物より ...