Maybe your Cats worn out!

If it has a 2.5 V6 it does if its 4cyl. it may have a pre catalytic converter and a post converter

The 2013 Suzuki Grand-Vitara has a 26.0 degrees angle of departure.

The 2007 Suzuki Grand-Vitara is 14 ft. 8 in. (176 in.) long.

The curb weight of the 2010 Suzuki Grand-Vitara is 3468 lbs..

The curb weight of the 2011 Suzuki Grand-Vitara is 3468 lbs..

The 2005 Suzuki Grand-Vitara is 13 ft. 8.5 in. (164.5 in.) long.

The curb weight of the 2009 Suzuki Grand-Vitara is 3468 lbs..

The 2008 Suzuki Grand-Vitara has double overhead cam (DOHC).

The 2002 Suzuki Grand-Vitara has a 27.5 degrees angle of approach.

The 2007 Suzuki Grand-Vitara has double overhead cam (DOHC).

The maximum payload of the 2010 Suzuki Grand-Vitara is 1162 lbs..

The 2012 Suzuki Grand-Vitara has a 28.0 degrees angle of approach.

The 2007 Suzuki Grand-Vitara has a 28 degrees angle of approach.

The height of the 2008 Suzuki Grand-Vitara is 5 ft. 6.3 in. (66.3 in.).

The 2008 Suzuki Grand-Vitara has a 28 degrees angle of approach.

The 2013 Suzuki Grand-Vitara is 14 ft. 1.3 in. (169.3 in.) long.

The height of the 2001 Suzuki Grand-Vitara is 5 ft. 7.3 in. (67.3 in.).

The 2002 Suzuki Grand-Vitara has double overhead cam (DOHC).

The 2004 Suzuki Grand-Vitara is 13 ft. 8.5 in. (164.5 in.) long.

The 2012 Suzuki Grand-Vitara is 14 ft. 9.2 in. (177.2 in.) long.

The 2002 Suzuki Grand-Vitara is 13 ft. 8.5 in. (164.5 in.) long.

The curb weight of the 2013 Suzuki Grand-Vitara is 3468 lbs..

The 2008 Suzuki Grand-Vitara has a 25 degrees angle of departure.

The curb weight of the 2007 Suzuki Grand-Vitara is 3452 lbs..

The 2001 Suzuki Grand-Vitara has double overhead cam (DOHC).

The 2009 Suzuki Grand-Vitara is 14 ft. 9.1 in. (177.1 in.) long.

The 2009 Suzuki Grand-Vitara has a 25 degrees angle of departure.

The curb weight of the 2004 Suzuki Grand-Vitara is 3108 lbs..

The 2003 Suzuki Grand-Vitara has a 27.5 degrees angle of approach.

The curb weight of the 2005 Suzuki Grand-Vitara is 3108 lbs..

The 2009 Suzuki Grand-Vitara has a 28 degrees angle of approach.

The 2004 Suzuki Grand-Vitara has a 27.5 degrees angle of approach.

The 2005 Suzuki Grand-Vitara has a 27.0 degrees angle of departure.

The height of the 2006 Suzuki Grand-Vitara is 5 ft. 6.7 in. (66.7 in.).

The maximum payload of the 2011 Suzuki Grand-Vitara is 1162 lbs..

The 2010 Suzuki Grand-Vitara has a 26 degrees angle of departure.

The height of the 2004 Suzuki Grand-Vitara is 5 ft. 7.3 in. (67.3 in.).

The 2003 Suzuki Grand-Vitara has double overhead cam (DOHC).

The 2013 Suzuki Grand-Vitara has a 28.0 degrees angle of approach.

The curb weight of the 2006 Suzuki Grand-Vitara is 3452 lbs..

The 2011 Suzuki Grand-Vitara has a 26.0 degrees angle of departure.

The 2010 Suzuki Grand-Vitara has a 28 degrees angle of approach.

The height of the 2007 Suzuki Grand-Vitara is 5 ft. 6.3 in. (66.3 in.).

The height of the 2013 Suzuki Grand-Vitara is 5 ft. 6.3 in. (66.3 in.).

The height of the 2005 Suzuki Grand-Vitara is 5 ft. 7.3 in. (67.3 in.).

The 2007 Suzuki Grand-Vitara has a 25 degrees angle of departure.

The 2006 Suzuki Grand-Vitara has a 29 degrees angle of approach.

The maximum payload of the 2009 Suzuki Grand-Vitara is 1162 lbs..

The curb weight of the 2002 Suzuki Grand-Vitara is 3152 lbs..

The 2005 Suzuki Grand-Vitara has double overhead cam (DOHC).