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Four 5W-30s and They All Look Good
The results of the tests conducted on the four samples of SAE 5W-30 shown below meet the SAE J300 specifications for a SAE 5W-30 viscosity grade and are consistent with the API Service Categories shown on the labels. CLICK BOTTLES FOR DETAILS A Look Back at the SAE 5W-30s PQIA Reported on in 2016 The… Read More ›
PQIA Examines Four More Antifreeze/Coolant Samples
The results of the tests conducted on these samples are consistent with their labeled claims. CLICK BOTTLES FOR DETAILS Polar LONGLIFE Shell Rotella Ultra ELC Signature Home SMB