New Test Results: AMSOIL, Mobil Special, Pennzoil, and Wolf’s Head

March 31, 2023

The results of the tests conducted on the samples below meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product labels, and are consistent with the listed API Service Categories.

AMSOIL SAE 5W-30 100% Synthetic OE Motor Oil

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.

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Mobil Special SAE 5W-30 Synthetic Blend Motor Oil

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.

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Pennzoil SAE 5W-30 Synthetic Blend Motor Oil

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.

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Wolf’s Head SAE 5W-30 Super-Duty Semi-Synthetic Motor Oil

The results of the tests conducted on this sample meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.

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Although the laboratory tests conducted on these samples cannot be used alone to establish if the products tested meet a given API Service Category, they can be used to determine if they do not. The test results and PQIA assessment relates ONLY to the samples tested and the tests conducted.

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

PASSENGER CAR MOTOR OIL

PETROLEUM QUALITY INSTITUTE OF AMERICA SAMPLE SUMMARY/PASSENGER CAR MOTOR OIL Passenger car motor oil is the lifeblood of your engine. In addition to lubricating moving

HEAVY DUTY DIESEL ENGINE OIL

PETROLEUM QUALITY INSTITUTE OF AMERICA SAMPLE SUMMARY/HEAVY DUTY DIESEL ENGINE OIL Heavy duty diesel engine oils are formulated to meet the

AUTOMATIC TRANSMISSION FLUID

PETROLEUM QUALITY INSTITUTE OF AMERICA SAMPLE SUMMARY/AUTOMATIC TRANSMISSION FLUID Automatic Transmission Fluids are carefully balanced to

ANTIFREEZE & COOLANT

PETROLEUM QUALITY INSTITUTE OF AMERICA SAMPLE SUMMARY FOR ANTIFREEZE & COOLANT Antifreeze/coolant is critical for protecting engines. The primary

CONSUMER ADVISORIES AND ALERTS

January 23, 2019

PASSENGER CAR MOTOR OIL

January 10, 2019

HEAVY DUTY DIESEL ENGINE OIL

January 17, 2019

AUTOMATIC TRANSMISSION FLUID

January 17, 2019

ANTIFREEZE & COOLANT

January 23, 2019

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