If you experience gear knock in your Toyota Tacoma, you need this lubricant. Whenever I let go of the brake pedal or accelerate from a standstill, I hear a dull thump behind my truck. The reason was that the sliding yoke of the driveshaft seized and broke. I tried 3 different "approved" lubes and the sticking problem was still there. One use of this Teflon based lube and the rattling was history. It may seem expensive but you will be so glad you have it. Believe me!