The cylinder power balance test can be a great way to pinpoint a cylinder that’s under performing. This is an indication a cylinder is not working as well as the other cylinders in the engine. […]
The purpose of the valve stem seal is to prevent the oil from the cylinder head entering the combustion chamber. Valve stem seals play a critical role in controlling valve lubrication as well as oil […]
The first sign of sticking valves is usually engine missing or running rough when cold. Sticking valves can also simply be the byproduct of cold-weather operation. In this case, the sticking valves will often work […]
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 […]
Zinc additives have been recommended by most engine manufactures for years. So, why lower zinc and phosphorus levels in modern oils. The American Petroleum Institute (API) has regulated the amount of Zinc additives levels to .08 […]
Valve guide wear refers to excessive clearance between valve stem and valve guide. As guides wear, the side to side movement can cause valves to seat improperly. Valve leakage causing compression loss is another reason […]
Variable valve timing (VVT) systems aren’t only used to increase performance. Variable valve timing (VVT) benefit to fuel consumption and emission are slowly leaving the (EGR) valve in the past. So, Variable Valve Timing-In theory, maximum […]
Have you ever had a customer come in and complain of a poor running engine? After diagnosing it you find engine misfire codes. To narrow down the issue you do a compression test or cylinder leak down test. […]
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 to open […]
COPYRIGHT © 2010-2019 DANNYSENGINEPORTAL.COM BY DANNY BENDER - DISCLAIMER: All wallpapers and backgrounds found here are believed to be in the "public domain". Most of the images displayed are of unknown origin. We do not intend to infringe any legitimate intellectual right, artistic rights or copyright. If you are the rightful owner of any of the pictures/wallpapers posted here, and you do not want it to be displayed or if you require a suitable credit, then please contact us and we will immediately do whatever is needed either for the image to be removed or provide credit where it is due.