2023 Edition Archives - Page 2 of 7 - UnderhoodService
Deciphering Engine Misfire Codes

When the fuel/air mixture ignites, many factors must be met to pass a misfire monitor.

Ignition System Do’s and Don’ts

Why do ignition systems give technicians problems when diagnosing ignition-related misfires? The answer is that some technicians use tests that might give inconclusive results or do damage to the coil or drivers inside a module.

The January Digital Edition Is Available Today

Each issue includes technical content from Underhood Service.

ADAS Calibration Tips

Here are 10 tips to follow during ADAS Calibration.

EV Charging

Charging will get better as technology improves and drivers change their behaviors.

Cabin Air Filter Replacement

There are three major reasons to replace a cabin air filter in the winter.

Keep On Rockin’ Into The New Year

Nominations are still open for Vehicle Care Rockstars!

A/C System Manifold Gauges

A basic gauge set will have three basic components.

The December Digital Edition Is Available Today

Each issue includes technical content from Underhood Service.

Battery Charging and Diagnostics

Here are six tips to use when diagnosing a vehicle with a dead battery. 

Why Do Timing Chains Stretch?

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

Being Happy Gets In The Way of Being Successful

Bryce Kenny says his greatest satisfaction comes from helping others to find the courage to chase their dreams.