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.
Chrysler’s Totally Integrated Power Module
The TIPM is on the CAN bus, any issues with the communication between the ECM, ABS and BCM can cause problems with the TIPM.
Timeless Quotes Teach & Inspire
Here are six quotes that every future shop owner should live by.
High Pressure Direct Injection Fuel Systems
The main destroyer of high-pressure fuel pumps is a lack of oil changes.
Batteries For Stop/Start Systems
On all stop/start vehicles, the life and performance of the battery are measured by the vehicle in several ways.
The January Digital Edition Is Available Today
Each issue includes technical content from Underhood Service.
EV Opportunities
You are gaining and retaining many service opportunities with Evs.
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.
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.
HVAC Diagnostics
Knowing the cause of the complaint might require looking at several components.