You don't. Your engine computer does this job according to it's programming. If you really wish to alter the timing, you will have to purchase and install an appropriate aftermarket 'power chip'. Usually they are not cheap.
The 2002 Dodge Durango has a V8 engine.
The 2002 Dodge Durango has a 4.7 L base engine size.
The 2002 Dodge Durango's engine produces 235 hp @ 4800 rpm.
The 2002 Dodge Durango's engine produces 295 ft-lbs. @ 3200 rpm.
The 2002 Dodge Durango has 16 valves.
A 2003 Dodge motor will fit in a 2002 Dodge Durango. The motor mounts may need to be changed, in order for the engine to sit correctly.
The 2002 Dodge Durango is a gas-powered vehicle.
The 2002 Dodge Durango has a 5-speed automatic.
The 2002 Dodge Durango has single overhead cam (SOHC).
The 2002 Dodge Durango has a 23.4 degrees angle of departure.
The 2002 Dodge Durango's turning circle is 36.1 ft..
The height of the 2002 Dodge Durango is 5 ft. 10.5 in. (70.5 in.).