2003 Toyota Highlander Owners Manual - Page 197
2003 Toyota Highlander Manual
Page 197 highlights
'03 HIGHLANDER_U (L/O 0208) -Engine number The engine number is stamped on the engine block as shown. The vehicle identification number (VIN) is also on the Certification Regulation Label. 2AZ−FE engine 1MZ−FE engine 2003 HIGHLANDER from Aug. '02 Prod. (OM48441U) 197