How do you remove fuel injectors and Fuel Rail for Buick Enclave,Chevrolet Traverse and GMC Acadia?

To remove the fuel injectors, relieve the fuel system pressure, disconnect the negative battery terminal, remove the upper intake manifold, and disconnect the fuel supply line and electrical connectors for the main fuel injector harness and each injector. Remove the fuel rails and injectors as an assembly, and release the fuel injector retaining clips to remove each injector. To install the fuel injectors, install the new upper and lower O-rings on the injectors, coat them with clean engine oil, insert them into the fuel rail and install the injectors and fuel rail assembly onto the intake manifold, tighten the mounting bolts, and reconnect the negative battery terminal.

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4 Fuel Injectors found

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Buick Enclave Direct Fuel Injector Assembly
Part Number: 12634126
- Other Name: Injector Assembly, Direct Fuel ; Injector, Fuel Injection; Injector
$100.54 MSRP: $208.76
You Save: $108.22 (52%)
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Fits the following Vehicles:
2018-2021 Buick Enclave | BASE EXTENDED 4 DOOR SUV, PREMIUM 1 EXTENDED 4 DOOR SUV, PREMIUM 2 EXTENDED 4 DOOR SUV | 6 Cyl 3.6L
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Buick Enclave Indirect Fuel Injector Assembly
Part Number: 12669384
- Other Name: Injector Assembly, Indirect Fuel; Injector
- Replaces: 12611545, 12632255, 12638530
$118.00 MSRP: $212.62
You Save: $94.62 (45%)

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Fits the following Vehicles:
2009-2011 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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Buick Enclave Indirect Fuel Injector Assembly
Part Number: 12663380
- Other Name: Injector Assembly, Indirect Fuel; Injector
- Replaces: 12634491
$115.86 MSRP: $275.85
You Save: $159.99 (58%)

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Fits the following Vehicles:
2012-2017 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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Buick Enclave Multiport Fuel Injector Kit
Part Number: 12608632
- Other Name: Injector Kit,Multiport Fuel ; Injector Kit, Fuel Injection; Injector
$44.43 MSRP: $105.75
You Save: $61.32 (58%)

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Fits the following Vehicles:
2008 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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Buick Enclave Fuel Injector Parts Questions & Answers

Indirect Fuel Injector Assembly
12663380
Q: How do you remove fuel injectors and Fuel Rail for Buick Enclave,Chevrolet Traverse and GMC Acadia?
A: To remove the fuel injectors, relieve the fuel system pressure, disconnect the negative battery terminal, remove the upper intake manifold, and disconnect the fuel supply line and electrical connectors for the main fuel injector harness and each injector. Remove the fuel rails and injectors as an assembly, and release the fuel injector retaining clips to remove each injector. To install the fuel injectors, install the new upper and lower O-rings on the injectors, coat them with clean engine oil, insert them into the fuel rail and install the injectors and fuel rail assembly onto the intake manifold, tighten the mounting bolts, and reconnect the negative battery terminal.