A. Actually, Cummins recommended a multi-grade oil 15W-40 in this engine which offered several benefits versus a straight SAE 40 Oil.
A. Soot loading in the oil is caused by fuel combustion by products and can be impacted by operating conditions, engine condition and the efficiency of the fuel...
A. Greases vary widely in their performance capability in respect to the basic performance factors. Greases for heavy equipment can be designed to pump very eas...
A. Yes, if you are using a Cummins Westport Spark-Ignition Engine, CITGARD CNG / LNG is the best recommendation.
A. Follow the oil analysis provider’s oil sampling guidelines. The best way to obtain an oil sample is to use an oil valve directly attached to the engine port.
A. Depending on the proportion of the each that you mix, the results will vary. By mixing two different products, the end result no longer either grade, but som...
A. A full-synthetic heavy-duty engine oil typically is offered in a 5W-40 or 5W-30 grade. Full-synthetic oils include many advantages.
A. CITGO is already doing the necessary testing of the new requirements that will take effect in early 2016. These requirements will include fuel efficiency, wh...
A. Semi-synthetic oil means that the finished lubricant contains both conventional- and synthetic-based oils. The amount of synthetic component can vary from pr...
A. It’s perfectly fine to change brands of oil – the engine doesn’t care.