2000 Toyota Tacoma Owners Manual - Page 243
2000 Toyota Tacoma Manual
Page 243 highlights
'00 Tacoma(U) -Parking lights 3. Install the rubber cover with the "TOP" mark upward and snuggle on the boss. Then insert the connector. Make sure the rubber cover fits snugly on the connector and the headlight body. Aiming is not necessary after replacing the bulb. When aiming adjustment is necessary, contact your Toyota dealer. Use a Phillips- head screwdriver. 243