How to service the fuel injector on 2003 Buick Century?

In order to service the Fuel Injector, the Fuel Rail will first need to be removed; taking care not to damage the electrical connector pins or nozzles of the Fuel Injector, the Fuel Injector should not also be immersed in any cleaner as it is an electrical component and can be damaged. The Fuel Injector has to be serviced as an assembly. Leaking injectors can mix engine oil with fuel. Next, disassemble the Fuel Injector retaining clip , after taking out the Fuel Injector , followed by the upper o-ring and lower o-ring . To install, start by mounting the upper o-ring and lower o-ring on the Fuel Injector , followed by placing the Fuel Injector onto the Fuel Rail , securing it with the retaining clip and finally reinstalling the Fuel Rail.

OEM 2003 Buick Century Fuel Injector

Gas Injector

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2003 Buick Century Injector
Part Number: 12586554
$125.98 MSRP: $225.98
You Save: $100.00 (45%)
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Product Specifications
- Other Name: Injector, Fuel Injection; Fuel Injector
- Replaces: 17113623
- Item Weight: 0.70 Pounds
- Item Dimensions: 4.6 x 1.7 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 6
- SKU: 12586554
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 Buick Century Submodels:
- Custom, Limited, Special Edition | 6 Cyl 3.1 L GAS

2003 Buick Century Fuel Injector

With a comprehensive array of OEM 2003 Buick Century Fuel Injector, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2003 Buick Century Fuel Injector are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2003 Buick Century Fuel Injector Parts Questions & Experts Answers

Q: How to service the fuel injector on 2003 Buick Century?
A: In order to service the Fuel Injector, the Fuel Rail will first need to be removed; taking care not to damage the electrical connector pins or nozzles of the Fuel Injector, the Fuel Injector should not also be immersed in any cleaner as it is an electrical component and can be damaged. The Fuel Injector has to be serviced as an assembly. Leaking injectors can mix engine oil with fuel. Next, disassemble the Fuel Injector retaining clip , after taking out the Fuel Injector , followed by the upper o-ring and lower o-ring . To install, start by mounting the upper o-ring and lower o-ring on the Fuel Injector , followed by placing the Fuel Injector onto the Fuel Rail , securing it with the retaining clip and finally reinstalling the Fuel Rail.