How do you remove and install the fuel injector and rail assembly while avoiding damage on Buick Century?

Before and while replacing the fuel injector and rail assembly, ensure that the electrical harness pins are not damaged as well as when removing the fuel injectors the nozzle is not damaged. The injectors should be serviced only as an assembly and must not be submerged in any cleaner. The lock threads of each injector are protected by replaceable O-rings; the O-rings should therefore be changed each time the injectors are removed. This is because there is a likelihood of causing fires from the spilt fuels when disconnecting pressure regulator a Injector connections, the engine has to be cold and no light sources. Start with the draining the pressure of the fuel then remove the connector of the injectors, the pressure line of the fuel rail and in addition the vacuum and fuel return line of the fuel pressure regulator. Subsequently, take out the fuel rail mounting bolts and gently pull the rail straight in the upward position with a view of pulling out the injectors from the manifold. Pump any fuel out of the rail into a metal container, if the injectors have clips on them, then remove the clips, and taking hold of the injector snap turn them out of the fuel rail. For installation, invert the procedure used for removal always making sure to reinstall all O-rings before tightening the nuts and bolts and throughout the process of reinstallation always make sure to apply engine oil on them so as to avoid damaging them.

Genuine Buick Century Fuel Injector

Gas Injector

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9 Fuel Injectors found

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Buick Century Multiport Fuel Injector Assembly
Part Number: 19244616
$81.33 MSRP: $261.66
You Save: $180.33 (69%)
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Product Specifications
- Other Name: Injector Asm,Multiport Fuel; Injector
- Replaces: 17113124, 17113197
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Buick Century | CUSTOM, CUSTOM STATION WAGON, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L
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Buick Century Multiport Fuel Injector Assembly
Part Number: 19244619
$58.28 MSRP: $187.54
You Save: $129.26 (69%)
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Product Specifications
- Other Name: Injector Asm,Multiport Fuel ; Injr Kit; Injector
- Replaces: 17102747, 17111799, 17059402, 17122509, 17112632
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1989-1993 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 6 Cyl 3.3L
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Buick Century Multiport Fuel Injector Assembly
Part Number: 12586554
$108.83 MSRP: $225.98
You Save: $117.15 (52%)
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Product Specifications
- Other Name: Injector Assembly, Multiport Fuel ; Injector, Fuel Injection; Injector
- Replaces: 17113623
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Buick Century | CUSTOM, CUSTOM 4 DOOR, GL, GLX, GS, LIMITED, LS | 6 Cyl 3.1L
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Buick Century Multiport Fuel Injector Assembly
Part Number: 19244620
$117.16 MSRP: $213.02
You Save: $95.86 (45%)
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Product Specifications
- Other Name: Injector Asm,Multiport Fuel ; Injector Kit, Fuel Injection; Injector
- Replaces: 17113572, 17120262, 17107267
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1999 Buick Century | CUSTOM, CUSTOM STATION WAGON, GL, GLX, GS, LIMITED, LS, REGAL, SPECIAL, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 6 Cyl 3.1L
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Buick Century Mpfi Injector Kit
Part Number: 17112693
$63.83 MSRP: $199.88
You Save: $136.05 (69%)
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Product Specifications
- Other Name: Injector Kit,Mpfi; Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR, SPECIAL STATION WAGON | 4 Cyl 2.2L
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Buick Century Fuel Injector Kit
Part Number: 17111986
Product Specifications
- Other Name: INJECTOR KIT, Throttle Body/Carburetor; Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1991 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR | 4 Cyl 2.5L
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Buick Century Fuel Injector
Part Number: 25531467
Product Specifications
- Other Name: Injector,Fuel; Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1988 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 6 Cyl 3.8L
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Buick Century NOZZLE Assembly
Part Number: 22520376
Product Specifications
- Other Name: Nozzle As; Injection Nozzle, Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1982-1985 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR | 6 Cyl 4.3L Diesel
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Buick Century Fuel Injector Kit
Part Number: 17112123
Product Specifications
- Other Name: Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1992 Buick Century | CUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR | 4 Cyl 2.5L

Buick Century Fuel Injector

The Combustion Control module in Buick Century vehicles is pertinent for the purpose of fuel injection into the engine's cylinder for the right combination of air and fuel to burn efficiently. This system together with the engine control unit ensures that the amount of fuel to be injected in the engine is metered and timed which is very important in the engine's performance and fuel efficiency. Some of the Buick Century cars have treasured direct fuel injection and other cars have relied on indirect fuel injection. Direct injection delivers fuel to the combustion chamber under high pressure while indirect injection delivers fuel and air to the chamber mixed together. The distinctions between them are based on the means of injection and the effectiveness, whereby direct injection is superior to the former. When Fuel Injectors are faulty, it poses serious problems to a cars' performance such as sluggish operations and inadequate power, thus the need to care for the components in Buick Century automobiles. Fuel Injectors should be inspected frequently with replacements of damaged ones being carried out in order to avoid worsening of the situation.

Each OEM Buick Century Fuel Injector we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Buick Century Fuel Injector Parts Questions & Experts Answers

Fuel Injector
25531467
Q: How do you remove and install the fuel injector and rail assembly while avoiding damage on Buick Century?
A: Before and while replacing the fuel injector and rail assembly, ensure that the electrical harness pins are not damaged as well as when removing the fuel injectors the nozzle is not damaged. The injectors should be serviced only as an assembly and must not be submerged in any cleaner. The lock threads of each injector are protected by replaceable O-rings; the O-rings should therefore be changed each time the injectors are removed. This is because there is a likelihood of causing fires from the spilt fuels when disconnecting pressure regulator a Injector connections, the engine has to be cold and no light sources. Start with the draining the pressure of the fuel then remove the connector of the injectors, the pressure line of the fuel rail and in addition the vacuum and fuel return line of the Fuel Pressure Regulator. Subsequently, take out the fuel rail mounting bolts and gently pull the rail straight in the upward position with a view of pulling out the injectors from the manifold. Pump any fuel out of the rail into a metal container, if the injectors have clips on them, then remove the clips, and taking hold of the injector snap turn them out of the fuel rail. For installation, invert the procedure used for removal always making sure to reinstall all O-rings before tightening the nuts and bolts and throughout the process of reinstallation always make sure to apply engine oil on them so as to avoid damaging them.