2003-2004 Nissan Frontier and Xterra. No A/T upshift after hill with ASCD on.

Affected: All 03-04 Xterra (WD22) - 4wd,A/T, only, without supercharger.

Click here: http://www.nissanhelp.com/Ownership/Bulletins/Nissan/2005/NTB05-120.htm