PQIA recently visited a number of convenience stores in Chicago to take a look at the motor oils on the shelves. Whereas we have many to report on, the quality of three are of such high concern that PQIA felt it was important to immediately advise consumers to not buy these products. They will cause harm to your engines.
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CONSUMER ADVISORIES AND ALERTS
ADVISORIES, CONSUMER ALERTS, AND DON’T BUYS Consumer Alert A CONSUMER ALERT is issued by PQIA when the product tested has a significant