Cylinder Head
So, To determine the health of a head gasket between two cylinders try doing a bubble test. If you believe you have a leak, but just cannot find it, Doing a bubble test may be […]
So, Ford has used emission thermactor plugs, for small block heads for many years. These emission thermactor plugs are useful when installing a pair of emissions legal heads on a non-emissions engine. All (OEM) and […]
The term “valve lash” is often used when discussing valve train adjustment. A valve lifter (sometimes referred to as a tappet or cam follower); follows the contour of the camshaft lobe and transfers that motion […]
Rocker arms dislodging on certain engines is a common problem and is usually misdiagnosed. So, A customer comes in and complains of a poor running engine. After diagnosing it you find engine misfire codes. And, […]
Diagnosing a blown head gasket, just by looking for the symptoms, can be quite misleading. This is because a blown head gasket is NOT a single thing and may fail in several different ways. As […]
Valve lash setting is something most drivers don’t even think about. First you need to know if you even have an adjustable valve train for valve lash setting. Either check your owner’s manual or call […]
Cylinder head cracking can result in catastrophic damage to the engine. In some cases, cylinder head cracking may be so severe; that replacing the complete engine is the only cure. So, The causes of cylinder […]
Cylinder head resurfacing is a very common process today, especially with all the leaking head gaskets. Above all, cylinder head resurfacing is the most common machining operation done in machine shops to date. To make […]
Valve guide wear refers to excessive clearance between valve stem and valve guide. As valve guides wear, the side to side movement can cause valves to seat improperly. Valve leakage causing compression loss is another […]
The purpose of the valve stem seal is to prevent the oil from the cylinder head entering the combustion chamber. Valve stem seal play a critical role in controlling valve lubrication as well as oil […]
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