2005 Toyota Tacoma Owners Manual - Page 267
2005 Toyota Tacoma Manual
Page 267 highlights
05 02.25 -Engine number The vehicle identification number (VIN) is also on the Certification Label. The engine number is stamped on the engine block as shown. LS20012 2TR- FE engine LS20011 1GR- FE engine 2005 TACOMA from Mar. '05 Prod. (OM35862U) 267