Rick's Free Auto Repair Advice

Posts Tagged: FreezeOFF

Rust penetrant for rusted bolts

Best rust penetrant for rusted bolts WD-40 is a great all purpose lubricant. But people think it’s the best penetrating oil. It’s not. In fact, WD-40 makes a special product just for loosening rusted and stuck fasteners. It’s called Specialist Penetrant Spray. It works MUCH better than the ordinary blue can of their general purpose lubricant. But there are other equally effective rust penetrant sprays PB Blaster, Knock’r Loose, FreezeOff and Liquid Wrench are very good rust penetrant products. Any of them is better than ordinary a general purpose lube … Read More


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