1. Introdução
This manual provides essential information for the proper installation, operation, and maintenance of the Delphi FG2307 Fuel Pump Module Assembly. Adherence to these instructions is crucial for optimal performance and longevity of the product. This fuel pump module is designed for specific vehicle applications (Vehicle Specific Fit) and is intended for use in cars and trucks.
2. Informações de segurança
WARNING: Improper installation or handling of fuel system components can lead to serious injury, fire, or explosion. Always follow safety precautions.
- Certifique-se de que a bateria do veículo esteja desconectada antes de iniciar qualquer trabalho no sistema de combustível.
- Trabalhe em uma área bem ventilada para evitar a inalação de vapores de combustível.
- Mantenha chamas abertas, faíscas e outras fontes de ignição longe da área de trabalho.
- Wear appropriate personal protective equipment, including safety glasses and fuel-resistant gloves.
- Consulte o manual de serviço do fabricante do veículo para obter os procedimentos específicos e as especificações de torque.
- Fuel is highly flammable. Handle with extreme care.
- It is recommended that installation be performed by a qualified automotive technician.
3. Produto acabadoview
The Delphi FG2307 is a complete Fuel Pump Module Assembly, engineered to meet Original Equipment (OE) specifications for reliable fuel delivery. It integrates the fuel pump, fuel level sender, and other necessary components into a single unit for efficient replacement.
3.1. O que está na caixa
- Delphi FG2307 Fuel Pump Module Assembly
3.2. Principais características
- OE Heritage: Designed with over 80 years of OE experience, ensuring quality and precise fitment.
- Durabilidade: Tested for durability up to 150,000 miles and compatible with fuel containing over 20% ethanol.
- Resistência à temperatura: Rigorously OE-tested to withstand extreme operating temperatures.
- Filtro Integrado: Internal strainer design provides enhanced protection and improved filtering of fuel.

Figure 1: Delphi FG2307 Fuel Pump Module Assembly, showing the complete unit with the blue top, white housing, and fuel level sender arm.
4. Especificações
| Especificação | Detalhe |
|---|---|
| Marca | Delfos |
| Número do modelo | FG2307 |
| Tipo de ajuste | Ajuste específico do veículo |
| Tipo de serviço do veículo | Carro, caminhão |
| Dimensões (C x L x A) | 12.4 x 8.5 x 8.4 polegadas |
| Material | Metal (Body) |
| Peso do item | 0.01 onças |
| Especificação Atendida | OE (Equipamento Original) |
| Posição da peça automática | Traseira |
| Tipo de conexão de entrada | Rosqueado (NPT) |
| Compatibilidade com tipos de gás | Ethanol (up to 20% tested) |
| Tipo de montagem | Montagem de tanque |
| Modo de operação | Automático |
| Grau do produto | Peça de reposição |
| Número(s) de peça OEM | CFG2307, 17040-9PJ0A |
| UPC | 689604329207 |

Figura 2: parte superior view of the Delphi FG2307 Fuel Pump Module Assembly, showing the electrical connector and fuel line connections.
5. Configuração e instalação
Proper installation is critical for the safe and effective operation of the fuel pump module. Always consult your vehicle's specific service manual for detailed instructions.
5.1. Verificações de pré-instalação
- Verify that the Delphi FG2307 is the correct part for your vehicle's make, model, and year.
- Inspect the new fuel pump module for any signs of damage during shipping.
- Passo crucial: Thoroughly clean the fuel tank before installing the new module. Contaminants in the fuel tank can quickly damage the new fuel pump and void its warranty.
- Ensure all necessary tools and replacement gaskets/seals (if not included) are available.

Figure 3: Delphi FG2307 Fuel Pump Module Assembly shown with a new O-ring, essential for a proper seal during installation.
5.2. Installation Procedure (General Guidelines)
- Despressurizar o sistema de combustível: Follow vehicle manufacturer's instructions to safely relieve fuel system pressure.
- Desconecte a bateria: Desconecte o terminal negativo da bateria do veículo.
- Access Fuel Tank: Depending on the vehicle, this may involve removing rear seats, carpet, or dropping the fuel tank.
- Disconnect Electrical and Fuel Lines: Carefully disconnect the electrical connector and fuel lines from the old fuel pump module. Be prepared for residual fuel spillage.
- Remover módulo antigo: Unscrew or unclamp the retaining ring/lock nut and carefully remove the old fuel pump module from the tank opening.
- Instalar novo módulo: Install the new Delphi FG2307 module with a new O-ring/gasket. Ensure it is seated correctly and the retaining ring/lock nut is tightened to the manufacturer's specified torque.
- Reconnect Lines: Reconnect the fuel lines and electrical connector securely. Double-check all connections.
- Reconecte a bateria: Reconecte a bateria do veículo.
- Verifique se há vazamentos: Turn the ignition to the 'ON' position (without starting the engine) for a few seconds to prime the fuel system. Check for any fuel leaks around the new module. Repeat priming if necessary.
- Ligue o motor: Start the engine and check for proper operation and any warning lights.

Figura 4: Lateral view of the Delphi FG2307 Fuel Pump Module Assembly, highlighting the fuel level sender arm and internal components.
6. Princípios de operação
The Delphi FG2307 Fuel Pump Module Assembly is an electric fuel pump designed to draw fuel from the vehicle's fuel tank and deliver it under pressure to the engine's fuel injection system. The integrated fuel level sender provides accurate fuel gauge readings to the vehicle's dashboard. The pump operates automatically when the ignition is turned on and during engine operation, ensuring a continuous and regulated supply of fuel.
7. Manutenção
The Delphi FG2307 Fuel Pump Module Assembly is designed for long-term, maintenance-free operation under normal conditions. However, certain practices can help ensure its longevity:
- Keep Fuel Tank Clean: Regularly inspect and clean the fuel tank to prevent contaminants from reaching the fuel pump's internal strainer.
- Use combustível de qualidade: Always use the recommended fuel type and quality for your vehicle.
- Evite dirigir com pouco combustível: Consistently running the vehicle with very low fuel levels can cause the fuel pump to overheat as it relies on fuel for cooling.
- Replace Fuel Filter (External): If your vehicle has an external fuel filter, replace it according to the vehicle manufacturer's recommended service intervals. This helps protect the fuel pump from debris.
8. Solução De Problemas
If you experience issues with your fuel system after installing the Delphi FG2307, consider the following common troubleshooting steps:
8.1. Engine Cranks but Does Not Start
- Verifique o nível de combustível: Certifique-se de que haja combustível suficiente no tanque.
- Listen for Pump Prime: Turn the ignition to 'ON' (without starting) and listen for a faint hum from the fuel tank area. This indicates the pump is priming. If no sound, check electrical connections and fuses.
- Check Fuel Pressure: A fuel pressure gauge can confirm if the pump is delivering adequate pressure. This requires specialized tools and knowledge.
- Inspecione as conexões elétricas: Ensure the electrical connector to the fuel pump module is securely attached and free from corrosion.
8.2. Engine Stumbles or Loses Power
- Check Fuel Filter: A clogged external fuel filter can restrict fuel flow.
- Inspecione as linhas de combustível: Look for kinks or damage in the fuel lines.
- Qualidade do Combustível: Poor quality or contaminated fuel can affect pump performance.
8.3. Inaccurate Fuel Gauge Reading
- Verifique a conexão elétrica: Ensure the electrical connector for the fuel level sender is properly seated.
- Sender Arm Obstruction: Verify that the fuel level sender arm is not obstructed or bent, preventing free movement.
If troubleshooting steps do not resolve the issue, it is recommended to seek assistance from a certified automotive technician.
9. Garantia e Suporte
For warranty information and technical support regarding your Delphi FG2307 Fuel Pump Module Assembly, please refer to the official Delphi product website or contact Delphi customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
Delfos Website: www.delphi.com





