Calibrations Archives - UnderhoodService
Forcing OBD II Vehicle Emission Monitors

Some vehicles have readiness issues when it comes to setting all the OBD II monitors.

Ignition Coil Output

To see inductance inside the primary windings, use an amp probe placed around the positive wire for the ignition coil.

Diagnosing Misfires

What if there are no codes and a misfire is intermittent? This is where it gets complicated.

Battery Management Means Knowing How It Ages

The battery may be fully charged, but you also need to measure how low the voltages go while the engine is cranking.

ADAS Calibration Tips

Here are 10 tips to follow during ADAS Calibration.

Why Do Timing Chains Stretch?

As the timing chain wears, it can change the timing of the camshaft and crankshaft.

ECM Damage

Engineers have devised two strategies that can be called the “immune system” for the electrical system.

Batteries – AGM Failures

Providing your customer with the correct group size and type of replacement battery is more important than ever.

2020 Honda Civic Front Camera Calibration (VIDEO)

Here’s how to perform a front camera calibration on a 2020 Honda Civic. This video is sponsored by Hunter Engineering Co.

2020 GMC Yukon Denali Front Radar Calibration (VIDEO)

How to perform a front radar calibration on a 2020 GMC Yukon Denali. This video is sponsored by Hunter Engineering.

2020 Ford Edge Front Camera Calibration (Video)

This is the best way to perform a front camera calibration on a 2020 Ford Edge. Sponsored by Hunter Engineering.

ADAS Calibrations: 2017 Toyota RAV4 (Video)

Joe Keene does a front milliwave radar system calibration on a RAV4. This video is sponsored by Hunter Engineering.