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Replacement and OEM Parts for 2005 Buick LeSabre Fuel Injector

2005 Buick LeSabre Fuel Injector

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2005 Buick LeSabre
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6 Q&A for Fuel Injector Repair
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  • OEM 2005 Buick LeSabre Sequential Multiport Fuel Injector Assembly Diagram - 12586551
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    OEM (Genuine) 2005 Buick LeSabre Sequential Multiport Fuel Injector Assembly

    PartNumber: 12586551
    OEM 2005 Buick LeSabre Sequential Multiport Fuel Injector Assembly - 12586551
    Product Specifications
    • Notes: Bonneville, Lesabre; W/O Supercharger; 3.8L
    • Other Names: Injector
    • Item Dimensions: 4.7 x 1.6 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 17113611
    • Part Description: 2005 Buick LeSabre Sequential Multiport Fuel Injector Assembly
    More Info
    Vehicle Fitment
    • 2005 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS

FAQ for Fuel Injector Repair

Q: What should be cautioned in cleaning the Fuel Injector?
A:
During this procedure, you will need a total of 960 ml (32.4 oz) of cleaning solution. That is 2 tanks of solution for the J 35800-A. Other brands of tools may have a different capacity and would therefore require more or fewer tanks to complete the procedure. You must use all 960 ml (32.4 oz) of the solution to ensure complete injector cleaning.
By Bob
GM Specialist
01/11/2022
Q: How do I install the Fuel Injector Sight Shield (L36)?
A:
You should align the extension on the rear edge of the shield to the bracket on the rear of the engine, push the shield rearward, align it with the oil filler hole and then install the oil filler neck.
By Bob
GM Specialist
01/11/2022
Q: What tools are required to clean the Fuel Injector?
A:
You need J 37287 Fuel Line Shut-Off Adapters, J 35800-A Fuel Injector Cleaner, J 42873-1 3/8 Fuel Line Shut-Off Valve, J 42873-2 5/16 Return Pipe Shut-Off Valve, J 42964-1 3/8 Fuel Pipe Shut-Off Valve and J 42964-2 5/16 Fuel Pipe Shut-Off Valve.
By Bob
GM Specialist
01/11/2022
Q: How do I install the fuel injector?
A:
You should coat all new O-rings with clean engine oil and install the fuel injector lower O-ring, the fuel injector upper O-ring, the fuel injector, the fuel injector retaining clip, and the fuel rail.
By Bob
GM Specialist
01/11/2022
Q: How do I remove the Fuel Injector Sight Shield (L36)?
A:
You should remove the oil filler neck, lift the front of the shield and pull towards the front of the vehicle and remove the fuel injector sight shield.
By Bob
GM Specialist
01/11/2022
Q: How do I remove the fuel injector?
A:
You should remove the fuel rail, the fuel injector retaining clip, the fuel injector, the fuel injector upper O-ring, and the fuel injector lower O-ring.
By Bob
GM Specialist
01/11/2022
See more FAQs (1)

FAQ for Other Repair Info

Q: How do I install the filler tube?
A:
You should install the fuel tank if previously removed, install the fuel filler tube into the Fuel Filler Hose, position the fuel filler tube for best fit and alignment then secure the fuel filler tube hose clamp, install the bolt to the fuel filler tube ground wire, install the wheel house opening fuel filler tube cover, lower the vehicle, install the sealing ring around the fuel filler tube, add fuel to the fuel tank, inspect for fuel leaks and install the fuel filler cap and close the fuel filler door.
Q: How do I remove the fuel level sensor?
A:
You should remove the fuel sender assembly, disconnect the fuel pump electrical connector, remove the Fuel Level Sensor electrical connector retaining clip, disconnect the fuel level sensor electrical connector from under the fuel sender cover, remove the fuel level sensor retaining clip and squeeze the locking tangs and remove the fuel level sensor.
Q: What should be noticed in installing the fuel pressure regulator?
A:
You can not use compressed air to test or clean a Fuel Pressure Regulator as damage to the fuel pressure regulator may result immerse the fuel pressure regulator in a solvent bath to prevent damage to the fuel pressure regulator. You should clean the fuel pressure regulator filter screen with gasoline if necessary.