Standard®, Author at UnderhoodService
A Closer Look: Advanced Driver Assist Systems (ADAS)

Advanced Driver Assist Systems (ADAS) Overview Advanced Driver Assist Systems have created quite a buzz over the last several years. New business opportunities continuously arise, including a new segment of mobile technicians focusing on ADAS calibrations. While ADAS may still seem relatively new, automotive service professionals have actually been servicing Driver Assist Systems for decades.

A Closer Look: Gasoline Direct Injection (GDI)

Gasoline direct injection (GDI) is used on most new vehicles and requires a different approach to diagnosis and service. GDI technology has been an integral part of helping to improve fuel economy while reducing emissions, and can be found on more than half of the U.S. fleet. In fact, the use of GDI engines has

A Closer Look: Electronic Throttle Bodies

A shop’s reputation is affected by things like accuracy of diagnosis, quality of the repair, and friendly service. Equally as important is the quality of the parts installed. If the shop does everything right, and the part fails, the customer will ultimately be upset with the shop. When a new part fails, the customer is

A Closer Look: Ignition Coils

OE coils are known for their high failure rates. Engine misfires, rough idle, a decrease in power under acceleration, poor fuel economy, and a check engine light are all signs of an ignition coil that has failed. Read along for more technical information on how to diagnose a failed coil, and why the original equipment

A Closer Look: Turbocharger Operation and Installation

Turbocharger Overview With an effort to increase fuel efficiency, maintain performance and reduce emissions, vehicle manufacturers are adding turbocharged engines to their lineups at a significant rate. Over the next five years, the turbo service market will continue to experience substantial growth.  At a basic level, a turbocharger consists of just three major internal components: