Safety First:
* Work in a well-ventilated area: Gasoline is flammable.
* Disconnect the battery: This will prevent accidental electrical shocks.
* Use proper safety equipment: Wear safety glasses and gloves.
Troubleshooting Steps:
1. Check for Fuel in the Tank: This may seem obvious, but ensure your Intrepid has fuel.
2. Inspect the Fuel Pump Relay:
* Location: The fuel pump relay is usually located in the engine compartment fuse box or in the passenger compartment fuse box.
* Test: You can test the relay by swapping it with a known good relay from another circuit (like the horn). If the pump runs after the swap, the relay was the issue.
3. Check the Fuel Pump:
* Listen for the pump: With the key in the "on" position (not starting), you should hear the fuel pump run for a few seconds. If you don't, the pump may be faulty.
* Access the fuel pump: You'll likely need to drop the fuel tank to access the pump. This involves removing the rear seats, covering the fuel lines and disconnecting the battery.
* Test with a multimeter: You can test the pump's power and ground wires with a multimeter.
4. Inspect the Fuel Lines:
* Leaks: Look for leaks in the fuel lines, especially near the pump and fuel filter.
* Clogging: Check for clogs in the fuel lines, particularly the fuel filter.
5. Examine the Fuel Filter:
* Location: The fuel filter is typically located near the fuel tank.
* Replacement: A clogged filter can restrict fuel flow. It's a good idea to replace the filter at least every 30,000 miles.
6. Verify Fuel Pressure:
* Gauge Needed: You'll need a fuel pressure tester.
* Measurement: Consult your Intrepid's service manual for the correct fuel pressure specification. The pressure should be within the specified range when the engine is running.
Important Notes:
* Fuel pump issues: If your fuel pump fails, you'll need to replace it. This can be a significant repair.
* Safety Precautions: Always be careful when working with fuel. Never smoke or use open flames near fuel or fuel lines.
* Professional Assistance: If you're unsure about any of these steps, consult a qualified mechanic.
Let me know if you have any specific symptoms you're experiencing so I can give you more targeted advice.