Watch this video to see how easy it is to take an engine oil sample from your Class 8 Semi Tractor.    You can rely on JG Lubricant Services to give you accurate repeatable data that let’s you know for sure the condition of your truck’s engine, transmission, coolant system, refrigeration unit (reefer) or APU (Auxiliary Power Unit).    Plus, if you’re an OOIDA member, you’ll receive a 10% discount on all of your kits and supplies.

Watch the Video Here:     How to Take an Engine Oil Sample on your Class 8 Semi Tractor