How to service and repair the fuel rail and replace the fuel injectors on 2007 Cadillac STS?

To maintain the fuel rail and change the fuel injectors, discharge the fuel system pressure. Take the intake manifolds off, disconnect the fuel feed pipe and remove debris. Precisely, unscrew the fuel rail assembly, the cap fittings, and the injector connector. Install new seals, put on the injector and reconnect the electrical connector. Lastly, re-fit the intake manifold.

OEM 2007 Cadillac STS Fuel Rail

Engine Fuel Rail

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2 Fuel Rails found

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2007 Cadillac STS Fuel Rail Part Number: 12598329
$75.98 MSRP: $320.01
You Save: $244.03 (77%)
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Product Specifications
- Other Name: Rail Kit, Fuel Injection
- Item Weight: 2.30 Pounds
- Item Dimensions: 4.1 x 24.2 x 19.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12598329
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2007 Cadillac STS Submodels:
- Base, Platinum | 8 Cyl 4.6 L GAS
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2007 Cadillac STS Fuel Rail Part Number: 12572886
$126.04 MSRP: $236.72
You Save: $110.68 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Rail, Fuel Injection
- Item Weight: 1.30 Pounds
- Item Dimensions: 1.0 x 1.1 x 1.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12572886
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2007 Cadillac STS Submodels:
- Base | 6 Cyl 3.6 L GAS

2007 Cadillac STS Fuel Rail

With a comprehensive array of OEM 2007 Cadillac STS Fuel Rail, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2007 Cadillac STS Fuel Rail are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2007 Cadillac STS Fuel Rail Parts and Q&A

Q: How to service and repair the fuel rail and replace the fuel injectors on 2007 Cadillac STS?
A: To maintain the fuel rail and change the fuel injectors, discharge the fuel system pressure. Take the intake manifolds off, disconnect the fuel feed pipe and remove debris. Precisely, unscrew the fuel rail assembly, the cap fittings, and the injector connector. Install new seals, put on the injector and reconnect the electrical connector. Lastly, re-fit the intake manifold.