2013 Toyota Tundra Regular Cab Owners Manual - Page 505
2013 Toyota Tundra Regular Cab Manual
Page 505 highlights
4 -3 . Do-it -yourse lf m a int e na nc e H ood Release the lock from the inside of the vehicle to open the hood. Pull the hood lock release lever. The hood will pop up slightly. Pull up the hood catch lever and lift the hood. CAUTION