Andrew Markel, Author at Tomorrows Technician - Page 71 of 105
Look Beyond The Gasket To Spot A Head Lift Problem

Head lift is not the whole head that is lifting from the block, but is a distortion in specific areas of the head and block interface where the head gasket is installed. This distortion can damage the head gaskets and head bolts.

VIDEO: Updates On HVAC Maintenance

Andrew Markel tackles HVAC maintenance, and how advances in A/C systems are increasing efficiency, and decreasing the margin of error for technicians.

VIDEO: The Integrated Tire Shop

Andrew Markel explains the integrated approach to tire service, and the importance of making TPMS data transfer more efficient.

New Wheel Bearing Technology Will Change Your Replacement & Diagnostic Approach

Two technologies are now being used on new vehicles and in aftermarket replacement hub units that allow engineers to put better bearings in smaller packages. These technologies will change the way you replace and diagnose wheel bearings.

VIDEO: Using Service Information For Oil Changes

Andrew Markel explains the benefits of service information for all procedures and vehicles, including oil change specifications.

How Long Should A Brake Job Last?

A quality brake job is about ensuring the quality of the work performed and is a mindset for management and technicians.

VIDEO: Extra Services After Battery Replacement

Replacing a battery may be a relatively simple job, but are you really doing everything you can to make the customer happy afterwards? Andrew Markel checks off a list of extra services to perform after a battery job.

VIDEO: Checking Sensor Integrity Before Service

When solving a TPMS problem, it’s important to know what you don’t know about the system. Andrew Markel explains the important step of testing sensors before performing service.

VIDEO: Diagnosing The Oil Control Valve

Andrew Markel details a case study involving a Honda Accord whose valvetrain displayed a timing malfunction.

VIDEO: Air Filters And Mass Air Flow Sensor Contamination

Andrew Markel explains how a failing air filter can cause the contamination of the mass air flow sensor.

VIDEO: Service Information From Free Sources

Andrew Markel explains how service information from an outside source may create issues in your shop.

VIDEO: Battery Considerations During Module Reflash

Andrew Markel explains module reflashing, and the important step of keeping the battery voltage supported during the procedure.