Adam Redling, Author at UnderhoodService - Page 2 of 2
GF-6 Oil Specification: What It Means For Your Shop

The Obama Administration finalized fuel economy standards in 2012 designed to increase fuel efficiency standards to 54.5 mpg for passenger cars and light-truck applications by 2025. This push for greater efficiency, reduced greenhouse gas emissions and better energy security set in motion the need for an improved motor oil capable of superior lubricant performance. The proposed International Lubricants Standardization and Approval Committee (ILSAC) GF-6 specification would answer the industry’s need for this more robust motor oil.

gf6 gf 6 oil featured
A/C Compressor Oils: Types, Uses And Differences

A/C compressor oil types can vary due to the compressor manufacturer, refridgerant and OEM requirements. See which oils to use for modern A/C systems.

Underhood Update On R-1234yf Refrigerant

If you haven’t had a lot of experience dealing with R-1234yf in your shop yet, get ready. You’re going to steadily be seeing a lot more of this refrigerant in the coming years. Underhood Service talked with ASE Executive Director of Special Projects Dave Cappert about R-1234yf updates and best practices techs need to know to be able to service these vehicles before one catches you off guard.

2013 GMC Acadia Dash Detail
The Science Behind Precious Metal Spark Plugs

With the need to comply with ever-increasing efficiency and emission standards, auto manufacturers have been racing to raise the bar in spark plug performance over the past three decades. The use of precious metals like platinum and iridium in the manufacturing of spark plugs, as opposed to the use of nickel, has resulted in plugs that can last much longer and offer better performance than the spark plugs in circulation prior to the mid-1980s.

Spark plugs
Oil Monitors: Talking To Customers About Life And Reality

With today’s vehicles, different makes and models have stark differences in component design and engineering. Likewise, the driving style between any two drivers on the road can be just as varied as the vehicles they own. So, the question then in the face of these variables is, “Why are most oil change guidelines still so uniform and generic?”

BMW Recognized for Engine-Building Excellence

The success of the BMW Group at the International Engine of the Year Awards sheds a spotlight on the engine-building excellence of the German automaker.