1. Spray W7 onto tar and or glue spots and allow to dwell for 5-10 minutes. The warmer it is, the shorter the dwell time should be. 2. Rinse with a strong jet of water. Repeat step 1 if necessary.
Precautions:
a. Do not spray product onto black plastic trim, rubber, vinyl or other trim parts. b. If you accidentally get W7 onto these parts, remove immediately with your was solution. c. Store in a cool dry place out of the reach of children.