A water-based, d-limonene formula that quickly removes petroleum-based soils, cosmoline, transit coatings, tar, baked-on grease, and wax and sealants from painted surfaces and engines. Safe on metals including coated aluminum even at full strength, and body shop safe for use in professional refinishing environments. VOC compliant with application methods for transit coating removal, engine degreasing, and tar spot treatment all in one product.