August 2021 Archives - UnderhoodService
10 Alternative Uses For A Smoke Machine

Don’t limit yourself to just checking emissions controls – use your smoke machine to check numerous vehicle systems.

Fuel Tank Contamination

A number of things can cause a fuel filter to plug up.

Could Your A/C Recycling and Recovery Machine Be Overcharging?

The amount of refrigerant required by vehicle A/C systems has decreased during the past two decades.

Why Do Turbos Fail?

There are significant numbers of import vehicles on the roads that are turbocharged and need service.

Spark Plug Analysis Paralysis

Making sure to pick the correct replacement plug is crucial, but so is understanding them.

The August Issue Is Available Now For Free

This issue includes features on air conditioning service, creative uses for your smoke machine and more.