customer service Archives - Page 5 of 10 - UnderhoodService
Where Were You 22 Years Ago?

A lot can change in 22 years.

Ford EV Opportunities

Despite what you may imagine, there are still maintenance and repair opportunities in a Ford Mustang Mach-E.

Cartridge Oil Filters

Mistakes made can result in costly comebacks.

How (And Why!) To Clean An Engine

Beauty is more than skin deep. Here are 11 steps to help clean any car’s engine compartment.

Spark Plug Fouling

Understanding why spark plugs get dirty.

Fuel Systems – Direct Injection

The configuration of any GDI system will vary according to age and application.

Fuel Trims

To gain a better perspective on fuel trims, think about how “analog” vehicles dealt with changing fuel and air mixtures.

It Worked Before I Brought It In

These words can drive any repair facility crazy.

Parts and Artificial Intelligence

In the past 25 years, things have changed with the Internet.

Why Are Cars So Expensive to Fix?

A combination of everything people require makes vehicle repairs so expensive.

High-Pressure GDI Fuel Pumps

When solving a fuel pump issue, the scan tool is your best friend.

Solving No Heat Complaints

Here are 10 guidelines for making sure a customers heat functions.