Diagnostic Solutions: Cooling Fan Failure Diagnosis
Cooling fan operation is often taken for granted by many technicians because testing a cooling fan requires at least 15 minutes of fast idling or running until the coolant temperature reaches 220-230° F. If the cooling fan doesn’t activate, a coolant temperature sensor, fan relay, fan electrical circuit or the fan itself may be at
Hyundai: From Ball Joints to Brakes…
Uncovering Needed Repairs With Undercar Inspections The brake and suspension systems on Hyundai’s popular line of cars and SUVs are both undercar systems where problems can be detected during routine maintenance. From loose ball joints to worn-out brakes, it’s all there to be checked while the vehicle is on the rack for service and, oftentimes,
Tech Tip: Mercedes-Benz Engine Dies When Transmission Is Shifted Into Gear
You may encounter a Mercedes in which the engine dies when the transmission is shifted into gear or when parking. Damage code 27 205 47 is also present.
Building Hot Rod and Muscle Car Engines
Sometimes the best opportunities are cleverly hidden in plain view. As one example, when Chris Lafferty of Lafferty Engine Creations was asked why he opted to expand beyond race engines into the hot rod and muscle car arenas, he said, "Just look outside." His North Carolina facility sits squarely in the middle of both NASCAR and cruisin’ country.
Affinia Group to Award $36,000 in Scholarships to Universal Technical Institute Students
Affinia Group Inc. will award $36,000 in scholarships to students at Universal Technical Institute, Inc. (UTI), a nationwide provider of technical training for automotive, diesel and collision repair technicians.
Electric Power Steering
When a technology like hydraulic power steering has been around for so long, it is difficult for technicians and even the training establishment to deal with a new system like electric power steering. These systems abandon fluid logic for electronic logic. It is not a simple exchange of power steering fluid for magnetism. Wrapping one’s
Tech Tip: Maximizing Ride Control, Steering Response and Handling
Any spring, whether it’s a leaf, torsion or coil spring, must compensate for irregularities in the road surface, maintain the suspension system at a predetermined height and support added weight without excessive sagging. As you’ll read, each of these functions is extremely important in providing comfort, precise handling and load-bearing capability in the modern import vehicle.
Mercedes-Benz Tech Tip: Engine Dies When Transmission is Shifted into Gear
You may encounter a Mercedes in which the engine dies when the transmission is shifted into gear or when parking. Damage code 27 205 47 is also present. The cause of the problem is moisture (corrosion) in the connector for the starter lockout switch/transmission wiring harness.
Diagnostic Solutions: Springs and Things
Maximizing Ride Control…Steering Response & Handling
Tech Feature: Performance Modifications…Getting a ‘Handle’ on Your Customers’ Tuning Needs
The sport compact car market is hotter than ever. The market has moved beyond the simple bolt-ons such as wheels, tires, brake rotors and spoilers. It’s not unusual today to see sport compact engines producing upward of 400 horsepower on the street. With so much power under the hood, the challenge is getting the horsepower