Add it yourself...
AEM CAI for Scion xA/xB, Toyota Echohttp://groups.msn.com/Sorensonbrian/aemcai.msnw
Change an Automotive Air Filter Air Cleanerhttp://www.2carpros.com/how_to/change_air_filter.htm
Tune Up My Car or Truck Information Car Repairhttp://www.2carpros.com/how_to/how_to_tune_up.htm
Vacuum 101http://www.ih8mud.com/tech/vacuum.php
Extracting Broken Bolts and Studshttp://www.dimebank.com/tech/BrokenBolt.html
Diagnostic Testing Procedureshttp://www.2carpros.com/dia/index.htm
Engine Bay Detailing & Restoration-A guide for the serious enthusiast on achieving perfectionhttp://www.buzzle.com/articles/engine-bay-detailing-restoration-guide-serio....g-perfection.html
Technical Service Bulletin and Recall Informationhttp://www.alldatadiy.com/recalls/index.html
Abbreviationshttp://www.gtfours.co.uk/what/abbrev/abbrev.htm