Flushing Away Engine Problems
When motor oil isn’t changed often enough, varnish deposits and sludge begin to form inside the engine. If the oil is neglected long enough, it will eventually turn into goo and ruin the engine. “Oil sludging” has become a serious problem in recent years for a number of reasons. One is that more new car
Bleeding ABS Systems
Occasionally, there will be a need to replace an ABS modulator or other hydraulic component, such as a pump/motor or even a master cylinder, on some systems. When this need arises, it will be essential you are prepared for the task. This article provides an overview of some of the techniques, tools and procedures required
Diagnosing Automatic Transmission Complaints
Automatic transmissions are a mystery to most motorists. They may know the transmission requires some kind of fluid, but have probably never checked the level or even looked for the dipstick unless they drive an older vehicle with a leaker. When internal problems cause the transmission to act up, it takes a fair amount of
Performing Hyundai Maintenance and Profiting From It
Like so many other late-model vehicles, the Hyundai vehicle lineup won’t necessarily keep your bays busy with “repair” work, but can present you with profitable maintenance opportunities. We can no longer afford to let any opportunity for service go unnoticed, and hope that the customer will come back for the next job. It’s an important
Diagnosis of Faulty ABS Systems
ABS diagnosis typically starts with accessing the associated DTCs and then applying the appropriate flowchart. There will be times when this type of approach will not be possible, or the occasions when it doesn’t yield positive results. When this is the case, it is always helpful to have an understanding of how the systems and
Oil Change Intervals
Oil Change Intervals
The Ultimate Answer?: Brake NVH: Part One
In recent years, North American OEMs have had to spend more than $100 million annually at the dealership level to resolve brake noise issues. Also, JD Powers studies indicate brake noise is the third highest complaint identified by new-car buyers in the first 90-days of ownership. Brake noise on the aftermarket level is even more
Internal Engine Repairs: Begin with Diagnosing Engine Failure Culprits
Saab engine technology has evolved through the years, but the same basic design of the original B202 engine is still used in today’s Saabs. When the 16-valve 2.0L engine (B202) was developed in 1984, I was one of 10 people chosen from the East Coast area by Saab in the United States to attend a
Power Steering Repair
A long time ago in a garage far away a young technician was seeking a repair of a steering system. He found there are a lot of things that can go wrong with a rack and pinion steering gear. The steering wheel vibrates at speeds above 45 miles per hour; the steering wheel doesn’t return
Compressors, Condensers & Refrigerant
Hot weather is just a few weeks away in many areas of the country, and that means plenty of air conditioning service opportunities. Years ago, A/C was considered a luxury. Now it’s a necessity. Automatic climate control systems use A/C year-round for defrost and dehumidification as well as cooling. Even so, it’s hot weather that