BUICK LUCERNE 2006–2011 3.9L/ CHEVROLET AVALANCHE 2001-2006 8.1L/ C2500 (SUBURBAN) 1988-2000 7.4L, 8.1L/ C2500 (PICK-UP) 1988-2000 7.4L, 8.1L/ C3500 (PICK-UP) 1988-2000 7.4L, 8.1L/ CORVETTE (C4) 1984–1996 5.7L/ CORVETTE (C5) 1997–2004 5.7L/ / IMPALA 2006-- 3.5L, 3.9L/ MALIBU 2004–2008 3.5L, 3.9L/ MALIBU 2008–2012 3.5L/ SILVERADO (Heavy Duty) 2001-2007 8.1L/ SUBURBAN 1992–1999 7.4L/ SUBURBAN 2000–2006 8.1L/ UPLANDER 2005–2009 3.9L/ GMC CG SERRIE (VAN) 1971–1996 7.4L/ SIERRA HEAVY DUTY 1998–2007 8.1l/ YUKON XL 1999–2006 8.1L/ PONTIAC G6 2005–2010 3.5L, 3.9L/ MONTANA 2005–2009 3.9L