2007 Toyota Tacoma Owners Manual - Page 305
2007 Toyota Tacoma Manual
Page 305 highlights
06 09.29 Suspension and chassis CAUTION Do not modify the suspension/chassis with lift kits, spacers, springs, etc. It can cause dangerous handling characteristics, resulting in loss of control. 2007 TACOMA from Sep. '06 Prod. (OM35877U) 291