Here's the recommended procedure, which avoids draining:
1. Safety First: Disconnect the negative battery cable before starting any work. This minimizes the risk of sparks near flammable fuel vapors. Work in a well-ventilated area.
2. Locate the Access Panel: The fuel pump on a 1994 Dodge Spirit is typically accessed through an access panel in the trunk or under the rear seat. Consult your repair manual (Chilton's or Haynes are good sources) for the precise location. You may need to remove some interior trim pieces.
3. Disconnect the Electrical Connections: Once you've found the access panel and gained access to the fuel pump, carefully disconnect the electrical connectors leading to the pump. These are usually spring-loaded clips; gently push or pry them apart to release the connection.
4. Disconnect the Fuel Lines: You'll need to disconnect the fuel lines leading to and from the pump. You'll likely need fuel line disconnect tools to do this safely and cleanly, preventing fuel spills. These tools are inexpensive and readily available at most auto parts stores. *Be prepared for some fuel leakage, even with the tools, but it should be minimal.* Have rags or absorbent materials ready.
5. Remove the Fuel Pump Assembly: The fuel pump is typically held in place by a retaining ring or clamp. Remove this to access the pump assembly. This can be tricky; your repair manual will give you specifics.
6. Replace the Fuel Pump: Install the new fuel pump assembly, ensuring everything is seated correctly.
7. Reconnect Everything: Carefully reconnect the fuel lines, electrical connectors, and secure the access panel.
8. Recheck Connections: Before reconnecting the battery, double-check all connections to ensure no leaks.
9. Reconnect Battery: Reconnect the negative battery cable.
10. Start the Car: Start the car and check for any leaks or unusual noises. Let the car run for a few minutes to ensure the fuel system is working properly.
Why you shouldn't drain the tank (unless absolutely necessary):
* Fuel Spillage: It's extremely difficult to drain a fuel tank completely without spilling some fuel, creating a dangerous situation.
* Complexity: Draining the tank often requires specialized tools and techniques.
* Environmental Concerns: Spilled fuel pollutes the environment.
If you absolutely MUST drain the tank (highly discouraged):
* Consult a repair manual for the specific location of the drain valve (if it exists). Many cars don't have one.
* Use a siphon pump designed for fuel. Never use your mouth.
* Properly dispose of the drained fuel at a designated recycling center or auto parts store.
Always prioritize safety and consult a repair manual specific to your 1994 Dodge Spirit before attempting any repairs. If you're uncomfortable with this procedure, take your car to a qualified mechanic.