Rodney Walker

Rodney Walker

Technical Director, Safety-Kleen Systems

Engine Oil Expert for Ask the Expert on VehicleServicePros.com.

Technical Director, Safety-Kleen Systems and producer of EcoPower, the eco-friendly engine oil.

Rodney Walker
Tools

Ask the Expert: What is PC-11 and the new API oil category for heavy duty diesel engines?

June 3, 2013
The new API service category or categories will replace CJ-4 for heavy duty diesel engines.
Rodney Walker
Tools

Ask the Expert: What's the proper way to extend oil drain intervals?

June 3, 2013
Results from an oil analysis can help you determine an optimum drain interval based on your fleet's engines, service requirements and other factors.
Rodney Walker
Tools

Ask the Expert: How can I estimate the environmental benefit from using re-refined engine oil?

June 3, 2013
A greener engine oil means far less greenhouse gases. Try out this GHG calculator on your fleet.
Rodney Walker
Tools

Ask the Expert: How do I know if re-refined oils are okay to use in my engines?

June 3, 2013
Check with your engine manufacturer for the specific recommendation on which engine oil to use.