Feature Articles

Attack  HVAC!

Attack HVAC!

The main components of Nissan HVAC systems , and some helpful diagnostic tips and strategies.

Nissan TechNews Summer 2015

Nissan TechNews Summer 2015

This issue offers an overview of two popular Nissan timing systems; a look at the main components of Nissan HVAC systems; why and how to order parts via the Nissan eSTORE; tips for navigating the Nissan TechInfo website and a special TSB report on programming blank transmission control modules.

Timing A Vintage Engine For Modern Gasoline

Timing A Vintage Engine For Modern Gasoline

The changes in how today’s reformulated unleaded gasoline burns in a vintage carburetor-equipped engine will often cause it to not perform as it should. These new blends are not as volatile, but still burn somewhat faster than the leaded gasoline of the distant past.

The Big Science of Pushrods, Part 2

The Big Science of Pushrods, Part 2

A pushrod selection consideration is the tuning effect of size, length, and stiffness of the components in the valve train. Any part has a natural resonant frequency at which it will vibrate and a point at which a small periodic input or disturbance coincides with the resonant frequency will cause the vibration to increase with each excitation input.

Working with BMW Aluminum Panels

Working with BMW Aluminum Panels

BMW’s quest to make vehicles stronger, lighter and more fuel efficient is never ending. In order to achieve these goals, new ways of thinking and  new materials are necessary. That translates into new repair procedures.

Performance Technician May 2015

Performance Technician May 2015

We’ve tailor this content specifically for you, the professional automotive technician with a passion for high-performance. Read Part 2 of lifter subtleties, and the science of pushrods, timing a vintage engine for modern gasoline, which is more important than you might imagine.