inspection Archives - Page 3 of 3 - UnderhoodService
Porosity Issues And Engine Gaskets

Porosity refers to any void or hole found in a casting. These voids can be caused by gases and contaminates present during the casting process and typically occur near the outer parts or at the top of a casting. Honda, GM, Chrysler and other OEMs have all had issues with the porosity of some castings.

powertrain ford powertrain
Selling the Complete Serpentine Belt Job

Technicians and customers have pretty much accepted that the accessory serpentine drive belt should be replaced between 90,000 to 100,000 miles. It is a “slam dunk” sale to just replace the belt, but does that replacement belt have the same chance to survive the same mileage? Chances are in the next 90,000 to 100,000 miles

Serpentine belt inspection
Be Careful When Replacing That Diesel Air Filter

Modern passenger and light-duty diesels with ECMs have mass airflow sensors and precisely control fuel ­delivery. Key to the efficiency and lifespan of the diesel engine is the diesel air filter. A restricted air filter will not affect fuel economy but will drastically affect power output. We asked prominent filter manufacturers for some diesel air

diesel air filter replacement gauge