Variable Valve Timing Systems (VIDEO)
Variable valve timing systems allow today’s engines to maximize performance and drivability.
What to Know About Diagnosing Mechanical Fuel Pumps
You’ll need to know the basics to diagnose a fuel system problem. This video is sponsored by Carter Fuel Systems.
Gasoline Direct Injection: Total System Diagnostics
Modern gasoline direct injection (GDI) engines have two fuel pump opportunities. You still have an electric pump in the tank, but a high-pressure fuel pump is on the engine. These two pumps work in unison, so the correct quantity of fuel is injected directly into the cylinder. If either pump can’t generate the pressure or
Air Management For The FSI V6 And V8 Engines
The FSI 3.2 L V6 & 4.2 L V8 have a lot in common with the FSI 2.0 L four-cylinder engine, including carbon deposit problems.
Air Cleaners and Carbureted Vehicles (VIDEO)
It’s important to remember to use a high-quality filter that’s made specifically for the application. Sponsored by FRAM.
Drivability Issues Fuel Trim Diagnostics
No code diagnostics are some of the most challenging drivability issues.
Exhaust Gas Recirculation Operation and Diagnostics
Since exhaust gas does not burn, this lowers the combustion temperatures and reduces NOx emissions from the engine.
Signs Of A Bad Fuel Filter
Fuel filters aren’t on the list of regular replacement items. But nothing lasts forever.
VIDEO: Battery Cable And Terminal Service
Many complaints are due to the most passive components. This video is sponsored by Auto Value and Bumper To Bumper.
Replacement Key Programming Knowledge A Marketable Skill
With more remote fobs and proximity keys, being able to diagnose and service keys is becoming an essential skill.
