Drivability Issues Fuel Trim Diagnostics
No code diagnostics are some of the most challenging drivability issues.
Diagnosing Catalytic Converter Problems (Video)
There are multiple steps to diagnosing a possible air related issued on a catalytic converter. Sponsored by AP Emissions.
Mazda SkyActiv Service Tips
These engines have been reliable, but there are four pattern failures you might see at your shop.
Cornwell Tools Introduces Premium TRMS Automotive DMM
The new Rapid Auto Range function allows for an ultra-fast screen refresh rate.
Understanding Five Volt Reference Signals
A 5-volt reference flows through a sensor with a resistance that varies according to changes in temp., pressure or position.
Air And Oil Filters: Can They Go The Distance?
Air filters and oil filters are the engine’s only defense against outside contaminants. What’s more, oil filters provide internal protection as well, trapping wear contaminants that are generated by the engine itself as well as tiny particles that might get past the air filter.
Flex Fuel: Ethanol vs. Gasoline
For political and economic reasons, the use of ethanol gasoline in the U.S. has always been controversial.
Wells Technical Videos on YouTube Hit 2 Million Views
Developed specifically for professional automotive technicians, parts professionals and tech students, the Wells video library now includes 23 in-depth, on-vehicle diagnostic case studies of driveability issues commonly encountered in the service bay.
Functional Scanner Testing
In this training program, Instructor Jim Wilson show you how to go deeper in your tool for more thorough and insightful diagnostics.
Views of Free Automotive Technical Training Videos from Wells Continues to Grow
Wells Vehicle Electronics Video Library surpasses 500,000 views on YouTube — Making the company’s technical training videos among most popular programs from any aftermarket supplier