Many here like Quaker State Ultimate Durability. I have used it myself. However, it's hard to have confidence in Quaker State Ultimate Durability after reading statements such as the following:
Originally Posted by Triple_Se7en
My GM-magnetic oil pan bolt was loaded with metal shavings after using the Quaker State Ultimate Durability 5W-20 in a 4.3 engine calling for 5w30. Only time this ever occurred using three different 5W-20 synthetics I inherited from a elderly neighbor that can't drive anymore. Needless to say, I won't buy Quaker State Ultimate Durability again.
Then, regarding a used oil analysis:
Originally Posted by Turk
People tout Quaker State Ultimate Durability here and I never understood why. More proof.
Do Quaker State Ultimate Durability haters outnumber Quaker State Ultimate Durability lovers here? Should I avoid Quaker State Ultimate Durability, use it with reservation, or use it with confidence?
Originally Posted by Triple_Se7en
My GM-magnetic oil pan bolt was loaded with metal shavings after using the Quaker State Ultimate Durability 5W-20 in a 4.3 engine calling for 5w30. Only time this ever occurred using three different 5W-20 synthetics I inherited from a elderly neighbor that can't drive anymore. Needless to say, I won't buy Quaker State Ultimate Durability again.
Then, regarding a used oil analysis:
Originally Posted by Turk
People tout Quaker State Ultimate Durability here and I never understood why. More proof.
Do Quaker State Ultimate Durability haters outnumber Quaker State Ultimate Durability lovers here? Should I avoid Quaker State Ultimate Durability, use it with reservation, or use it with confidence?