Alphabet soup? Don’t worry – these strange combinations of letters will be beneficial to your career.
Shop safety policies and procedures are only as good as those following them. Make sure you’re watching out for you!
Direct injection pressure is measured with sensors, and you’ll need a scan tool to measure the signals
Your customers got hot this summer and recharged their A/C system with a DIY refill. Now what? Here’s what to look for.
For the great work they do, shop owners like Harrison Keyes talk less about “me” and more about “us.”
The battery may be fully charged, but you also need to measure how low the voltages go while the engine is cranking.
Here are some diesel air filter replacement tips in order to keep these vehicles running as intended.
Each issue includes technical content from Underhood Service and other ShopOwner channels.