NASCAR Engine Builder Teams are Signing Up Early to Compete in the 2008 MAHLE Engine Builder Showdown
The first round of the 2008 MAHLE Engine Builder Showdown is more than two months away, but already multiple NASCAR engine builder teams have signed up to compete in this exciting contest to see who can successfully build and run a Chevy RO7 engine in the ….
Exhaust Noise: How Much is Too Much?
Exhaust noise sells mufflers and pipes. Exhaust noise can be irritating, as when an original equipment muffler or pipe rots and blows out. Or, it can be pleasing in the case of a high performance vehicle with a throaty growl when it accelerates. Either way, noise generates exhaust work and parts sales. How people react
Federated to Sponsor NASCAR Nationwide Series Race in Nashville
For the 13th-straight year, Federated Auto Parts will sponsor the Federated Auto Parts 300 NASCAR Nationwide Series race. The race will be held June 7 at Nashville Superspeedway in Lebanon, TN, and will be broadcast nationally on ESPN2.
Carburetor Tuning Through the Years
The modern “square” design of Holley carburetors was popularly introduced during the late 1950s. Because this style of Holley carburetor featured a simple, modular design with interchangeable parts and a great degree of adjustability, it immediately found favor with performance enthusiasts. In this story, we’ll use the Holley 4150-series carburetors to illustrate how to select,
Universal Technical Institute Teams Up with NASCAR Angels
Universal Technical Institute (UTI) has teamed up with NASCAR Angels, NASCAR’s nationally-syndicated reality television show that helps deserving people in need of a transportation fix, to promote the importance of car care and the value of automotive technicians. As a major sponsor of the TV show, UTI will be fully-integrated via in-show billboards and commercials, as well as branding, product placement and a scholarship promotion.
Tech Feature: Understanding the Metallurgy in Today’s Engines
Cast iron is like an old familiar friend to most of our readers because it’s been around forever. Vehicle manufacturers like cast iron because it’s cheap compared to most other metals, it is strong and durable, and it can be easily cast and machined to make engine blocks, cylinder heads, crankshafts, connecting rods and other engine parts. But as automotive technology continues to move forward, other metals have been replacing ordinary cast iron in many applications.
Tech Tip: Replacing Wheel Bearing Hubs Equipped with Wheel Speed Sensors
When engineers came up with the idea of putting the wheel speed sensor (WSS) and tone ring inside a sealed wheel bearing hub assembly, it seemed like a great idea. The sealed environment would help protect the sensor and make it less vulnerable to damage or contamination from the outside world.
MODIS and VANTAGE PRO Users Benefit from New Software Bundle 7.4
With Snap-on’s new Software Bundle 7.4, MODIS and Vantage PRO users will find vital new tests and procedural support when using the component-test meter mode that will help them diagnose more cars faster than ever.
Solutions to Repair a Wiring Repair Nightmare
KNOWN PROBLEM AND SOLUTION A 2002 Chevy Impala has the ABS malfunction light on and wheel speed sensor code, C0040 – Right Front Wheel Speed Circuit Malfunction, is in the scan tool. There is no apparent damage to the harness or connectors. TSB #03-05-25-008 states that the connector for the sensor and its harness wiring
Tech Tip: Diagnosing Squeaking Leaf Springs on Silverados
During normal operation, certain vehicles may exhibit a squeaking noise that can be traced to the rear leaf springs. While this noise is an operating characteristic of leaf springs, the frequency and severity of this noise will be affected by the roads on which the vehicle is driven. The noise may be due to debris getting between the leaf springs.