March 2024 Archives - UnderhoodService
Navigating the Transition to R1234yf 

Learn the technical aspects and implications of this transition.

R1234yf refrigerant
Success Means Investing In More Than Equipment

Todd Baldridge measures success by how well his team benefits from being together.

Were Things Better When They Were Simpler?  

Getting nostalgic about the good old days is easy, but many forget the struggles of the time.

Becoming Successful Often Means Investing in More Than Equipment

The cover story in this March issue of ShopOwner is full of self-reflection and acceptance – but it isn’t a depressing story of what wasn’t.

The March Digital Edition of ShopOwner Is Now Online

Each issue includes technical content from Underhood Service.

Using a Scope

Ignition coil and plug diagnostics.

Scope-diagnostics
Air Filters and Fuel Trims

Modern engines rely on precise airflow and oxygen sensor data for optimal performance.

car-air-filter
Would You Want To Work on 40 year Old Car?

Last month, Andrew Markel purchased a 1982 Chrysler New Yorker for $1,500.