BMW Maintenance: The Right Equipment and Information Make Service Profitable
Well-designed and durable, the cars from Bavaria have had a reputation for handling and performance that many other manufacturers only aspire to. In the last 50 years, BMWs have gone from the three-wheeled Isetta microcar of the 1950s to today’s powerful and comfortable high-performance machines with all of the latest technology. One of my favorite
AC Update: Finding and Fixing Leaks
Finding refrigerant leaks is a major aspect of A/C service. It makes no sense to recharge a leaky system with refrigerant if it will soon leak back out. Ultraviolet dyes can make even the smallest leaks clearly visible. But not all OEMs approve of their use. The domestic OEMs (Ford, GM and Chrysler) all use
Olds Engines: Gone But Not Forgotten
By Larry Carley Times change and vehicle makes and nameplates come and go. The last official Oldsmobile rolled off the assembly line on April 29, 2004, when General Motors pulled the plug to stop the hemorrhage of red ink in their ailing Oldsmobile car division. Though the brand is now history, there are still millions
Toyota Engine Repair: Recurring Failures Flee with Proper Maintenance
Toyota’s 22R series 4-cylinder SOHC engine has survived and thrived in its cars and trucks for nearly 30 years, and is a desired powerplant for its power, torque and reliability. The basic design is a continuation of the engine that preceded it, the 20R, which was used in cars and trucks starting in early 1978.
Getting Tanked: Flex Fuel Engine Modifications Allow for Alcohol-Based Fuel
In case you haven’t heard, Flex Fuel technology is really starting to take off in the U.S., becoming more popular in late-model vehicles than technicians may realize. If you haven’t had any training on these vehicles, you may find some of the technical changes OEMs have made to the engines will alter the way you
Tech Tip: Volkswagen Coolant Pump Leakage
Coolant pump seals are designed to use coolant as a lubricant. This design intentionally uses a small amount of coolant to coat the seals during pump operation. Any excess coolant that accumulates will exit the weep hole when the engine cools down.
Looming Mandate: Without Help, Shops Face Dark Future
…How Will You Cope?
Tech Tip: Regular Fluid Flushes are Good for Transmissions
Out with the old and in with the new. Transmission fluid flushing is a service that replaces old worn-out automatic transmission fluid (ATF) with fresh new fluid to prolong the life of the transmission. Considering the fact that it costs $1,500 to $2,200 or more to replace a transmission or transaxle these days, the cost of a fluid flush is peanuts by comparison.
Tech Tip: Uncovering Brake Fluid Leaks on Acura Integras
The brake fluid level on 1994 Integras may be low in the ABS reservoir, and fluid may appear to be leaking from under the label on the ABS accumulator. The likely cause is that the ABS accumulator internal O-ring is damaged, allowing brake fluid to leak out.
Piston Technology: To Power Today’s V8s
The performance piston business today is hot thanks to a strong racing market and the introduction of new OEM engine families such as Chevy’s LS1/LS6 V8s, Ford’s 4.6/5.4L V8s and Chrysler’s Hemi. Piston manufacturers are introducing new performance pistons for all of these applications as well as refining existing piston designs to reduce weight, and