The only way to change it is to remove the fuel tank to get access to it.
The 2003 Dodge Grand Caravan has a 20.0 gallon fuel tank.
20 gallons
The fuel tank holds twenty gallons.
7 people can fit into a Dodge Caravan.
The 2003 Dodge Grand-Caravan has 12 valves.
The 2005 Dodge Grand-Caravan has 12 valves.
The 2009 Dodge Grand-Caravan has 12 valves.
The 2011 Dodge Grand-Caravan has 24 valves.
The 2002 Dodge Grand-Caravan has 12 valves.
The 2007 Dodge Grand-Caravan has 12 valves.
The 2010 Dodge Grand-Caravan has 12 valves.
The 2004 Dodge Grand-Caravan has 12 valves.