Andrew Markel, Author at Tomorrows Technician - Page 2 of 105
Installing New Rotors

Knowing if and why there’s runout will help you reinstall a smooth braking system.

Oxygen Sensors And Catalyst Efficiency

Newer air/fuel ratio or wide-band sensors can detect a wide range of fuel conditions.

ADAS Calibration Tips

Here are 10 tips to follow during ADAS Calibration.

Smart Battery Management

Most modern systems will measure the internal resistance.

Fuel Pressure Diagnostics

Direct injection pressure is measured with sensors, and the signals are used to determine pump speed and/or volume.

Fuel Tanks and Pumps

The behavior of the fuel wells, pumps & sending units are often misdiagnosed, leading to fuel pumps being replaced.

Were Things Better When They Were Simpler?  

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

Catalytic Converter Replacement

Converters must be certified and labeled with the correct codes that are stamped into the shell when replacing.

Integrated Wheel Ends

The leading cause of IWE failure is water finding its way into the vacuum lines under the hood and in the wheel well.

Tesla Model 3 TPMS Service

Resetting and programming TPMS sensors for a Tesla is a lot like any other vehicle, and the challenge is still the same: keeping the light off.

Can You Jumpstart an EV?

First thing’s first: Find the LV battery, which could be anywhere in the vehicle.

Brake Pad Wear Sensors

Brake pad wear sensors have been around for years and continue to evolve.