How to Service a Fuel Rail on 2003 Chrysler 300M?

To service the fuel rail, vent fuel pressure and make sure there is proper ventilation. Disconnect the battery, remove the intake manifold and disconnect the fuel supply tube. Remove fuel rail and injectors, lubricate O-rings and reinstall. Finally, reconnect the fuel supply, electrical connectors and the intake manifold.

OEM 2003 Chrysler 300M Fuel Rail

Engine Fuel Rail

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2003 Chrysler 300M Fuel Rail Part Number: 4591759AB
Product Specifications
- Other Name: Rail - Fuel; Rail Fuel
- Item Weight: 3.50 Pounds
- Item Dimensions: 23.6 x 17.0 x 8.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 4591759AB
- Warranty: This genuine part is guaranteed by Mopar's factory warranty.
More Info
Fits the following 2003 Chrysler 300M Submodels:
- Base, Pro-Am, Special | 6 Cyl 3.5 L GAS

2003 Chrysler 300M Fuel Rail Parts and Q&A

Q: How to Service a Fuel Rail on 2003 Chrysler 300M?
A: To service the fuel rail, vent fuel pressure and make sure there is proper ventilation. Disconnect the battery, remove the intake manifold and disconnect the fuel supply tube. Remove fuel rail and injectors, lubricate O-rings and reinstall. Finally, reconnect the fuel supply, electrical connectors and the intake manifold.