1. Park your car on a level surface and turn off the engine.
2. Open the hood of your car.
3. Locate the serpentine belt tensioner pulley. It is usually located near the top of the engine, on the driver's side.
4. Use a wrench to loosen the tensioner pulley bolt. This will release the tension on the serpentine belt.
5. Remove the old serpentine belt from the pulleys.
6. Install the new serpentine belt by routing it around the pulleys.
7. Tighten the tensioner pulley bolt to secure the belt.
8. Start the engine and check the belt tension. The belt should be tight, but not too tight.
9. If necessary, adjust the tensioner pulley bolt to get the correct tension.
Here are some additional tips for replacing the serpentine belt on a 2004 Dodge Intrepid:
* Make sure that you have the correct belt for your car. The belt size is usually listed on the old belt.
* If you are not comfortable replacing the serpentine belt yourself, you can take your car to a mechanic.
* The serpentine belt is an important part of your car's engine, so it is important to keep it in good condition.