Location and description of fuses and relay Chevrolet TrailBlazer, GMC Envoy, Isuzu Ascender, Buick Rainier, Oldsmobile Bravada and Saab 9-7X: with  gasoline engine 4.2 L (LL8), 5.3 L (LM4, LH6) and 6.0L (LS2) (2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009)