Andrew Markel, Author at Tomorrows Technician - Page 90 of 105
VIDEO: Air Filters And Lean Codes

Andrew Markel shows how unfiltered air can pass through an air filter to the mass air flow sensor, creating lean codes.

Honda Tech Tip: Odyssey Power Sliding Door Repair Tips

Many times the trap detection logic that’s built into the power sliding door control unit can’t tell the difference between unwanted friction and something actually blocking the door’s path. To help you troubleshoot this sort of problem, we’ve put together some handy tips.

VIDEO: Brake Rotors And Anti-Corrosion Coating

Andrew Markel shows how anti-corrosion coating on quality brake rotors can create a win-win for your shop and the customer.

Chevrolet Cobalt 2005-2010 Alignment

If you were to look at the underside of a 2005-’10 Chevy Cobalt or Pontiac G5, the layout doesn’t look that much different than a 1995-2004 Chevrolet Cavalier or Pontiac Sunfire.

VIDEO: Brake Pad Lubrication

Andrew Markel discusses the importance of proper lubrication on brake pads, including not using too much and correct placement.

5 Tricks To Solving Belt Noise

Variables that the engineer did not factor in can put the belt and your diagnostic skills to the test. But there are five techniques you can use to solve belt noise problems.

VIDEO: The Worst Spark Plug Jobs (Part 2)

Andrew Markel finishes the list of the six most difficult spark plug jobs you may have already dealt with. This video includes the ’67-’69 Ford Mustang, the Chevy Monza and the AMC Pacer.

Engine Gasket Guide: Pairing The Gasket With The Correct Sealant And Surface

There are endless combinations of engines, applications and gaskets on the market. Here is a quick guide on how to match gaskets with the correct sealants and surface treatments.

VIDEO: The Worst Spark Plug Jobs (Part 1)

Andrew Markel starts on a list of the six most difficult spark plug jobs you may have already dealt with. This video includes the GM Quad-4 engine, the Toyota Previa van, and the Chrysler Town and Country.

VIDEO: Batteries And Module Reflashing

Andrew Markel discusses why it is important to have a dedicated constant-voltage battery charger when reflashing a vehicle’s module.

VIDEO: Brake Noise And Rotor Cleanliness

Andrew Markel answers a question about brake noise and how keeping parts clean can help prevent noise.

VIDEO: Electronic Thermostats

Andrew Markel explains how electronic thermostats can increase efficiency and decrease emissions through controlled heating.