Andrew Markel, Author at Counterman Magazine - Page 3 of 5
VIDEO: Fuel Pump Level Sender Operation

How do modern gas gauges stay still when the gas in your tank moves around?

VIDEO: Letting A Cartridge Drain

A cartridge oil filter housing contains some of the most contaminated oil.

VIDEO: Installation Trick For Tough Cabin Air Filters

You will need zip ties and rubber bands.

VIDEO: Spark Plug Mistakes And Recovery

What sets apart a professional technician from an amateur?

Use Anti-Seize On Spark Plugs? VIDEO

Anti-seize can alter the tightening torque up to 20%, increasing the risk of breakage. This video is sponsored by Autolite.

VIDEO: Ignition Coil Secondary Ignition Waveforms

A “burn line” of a secondary ignition waveform can tell you a lot about what’s going on under the hood. This video is sponsored by Autolite.

VIDEO: Hot Or Cold Spark Plug Torque

We discuss how and when spark plugs should be installed. This video is sponsored by Autolite.

VIDEO: Can A Weak Battery Start An Engine But Cause Codes?

Andrew Markel and Donny Seyfer discuss what to look for when inspecting batteries.

VIDEO: Servicing R-1234YF A/C Systems

Always check the refrigerant label to learn what should be in the system.

VIDEO: Inspecting Spark Plug Appearance

A spark plug can reveal short- and long-term problems if you know where to look. This video is sponsored by Autolite.

AGM Batteries: Myths And Truths

Test your knowledge of AGM batteries.

Fuel Pressure And Volume

What controls the speed of the fuel pump?