Engine Builder Tech Center
Buick 3800 VIN K Rear Seal Holder

The rear seal holder for the 1995 and up Buick 3800 VIN K also functions as the cover for the coolant passages and oil galleries on the back of the block. This can cause problems, because the coolant passages are pretty close to the oil passages, and the original covers (c/n 24503969) tend to corrode

EngINtel: A Stack of Gifts Almost as Satisfying as Chestnuts Roasting on an Open Fire

At this time of year, let me be the first one to to give you a gift – and it’s one you’ll  likely use again and again. Many of you may have not seen this issue, but once it bites you, you will always remember the Nissan KA24 engine series in the SOHC configuration. So

Oil Drain Intervals

One of the great debates in automotive service is oil drain intervals. The correct oil change interval is the one prescribed by the engine manufacturer that can be found in a vehicle owner’s manual. Oil drain interval is determined by the engine type, drive train, vehicle type and expected use. Each OEM tests its own

Shop Solutions: November 2007

Solution for Pre-mature Camshaft Failure on Big Block Chevy Engines ≈Big Block Chevrolet engines are well known for being subject to premature camshaft lobe wear and failure. Here are ways to help relieve this problem. When replacing a hydraulic camshaft, instead of using the OE type of lifter (p/n 817 or VL37) use p/n 2095

Engine Builder Shop Solutions, October 2007

Intake Manifold Cleaning Caution – Ford 4.6L VIN ‘W’ Engines (1991-’98) If piston failure occurs in this engine, it is possible for broken pieces of piston to end up in the intake plenum. This is due to the design of the engine, which has tuned runners with the plenum located below the runners. The piston

Tech Notes

Engine Builders: One of the great debates in automotive service is oil drain intervals. The correct oil change interval is the one prescribed by the engine manufacturer that can be found in a vehicle owner’s manual. Oil drain interval is determined by the engine type, drive train, vehicle type and expected use. Each OEM tests

Tech Notes

Engine Builders: It is generally known by automotive technicians that motor oil is a necessity; but how many of those techs know what it actually is? Differences in formulations, even within the same brand, can be as broad as the motor oil type, or as specific as the additive package used. In order to help

Tech Notes

Engine Builders: After 75,000 miles, your customers’ engines can begin to show their age. They may consume a bit more oil or oil could leak past intake valve stem seals. Higher Mileage specialty motor oils typically contain additives that condition the rubber seals to help reduce oil consumption. They can also have high quality base

Tech Notes

Engine Builders: Maintaining oil drain intervals to those established by OEMs is always recommended because they know how each of their vehicles’ engines performs in the field. Always consult the owner’s manual for oil specification and drain interval. Premium quality motor oil will maintain its effectiveness over the life of the drain without a significant

Tech Notes

Engine Builders: What does SAE 10W-30 actually mean? We all know to check the owner’s manual to find out which weight oil should be used in the engine of a vehicle, and also generally know to only use motor oils with American Petroleum Institute Certification, designated by the starburst displayed clearly on the container, in

Tech Notes

Engine Builders: Everyone who works with cars or trucks is familiar with the terms Torque and Horsepower. But do you understand the difference between the two and can you explain it to your customer? It’s important to have a sound understanding of both and the ability to comprehend what defines each measurement of output. By

Tech Notes

Engine Builders: The AERA Technical Committee offers the following information regarding an engine oil leak for 2005-2007 Toyota 3.5L 2GRFE engines. Some 2GRFE engines may display evidence of a small oil leak, located on the rear side of Bank 1.  The source has been identified as unused side and end bolt holes in the right