How to properly remove and install a fuel injector while avoiding damage and ensuring correct functionality on Chevrolet Impala?

You should handle the Fuel Injector with care because damage to electrical connector pins or nozzles could occur and never submerge the injector into cleaner due to its electrical nature. A Fuel Injector requires full assembly service because fuel leakage during service can pollute engine oil with fuel. First you must reduce pressure from the fuel system. The next step should be to take out the Fuel Rail followed by releasing the Fuel Injector retaining clips before removing the Fuel Injector from the Fuel Rail. The lower o-ring as well as the upper o-ring need to be removed. The installation procedure requires fuel injectors to receive precise flow rate calibration and necessitates the use of correct part numbers for replacements. Installation of brown o-rings should take place in the lower position with the nylon collar (O-ring back up) positioned properly to prevent vacuum leaks caused by movement during Fuel Rail installation that could result in driveability problems. Start by installing both the upper o-ring and lower o-ring before putting the Fuel Injector into the Fuel Rail by using retaining clips to secure it. You should reinstall the Fuel Rail along with the upper Intake Manifold before screwing down the fuel filler cap. To start the diagnosis check, reconnect the negative Battery Cable then turn the ignition on for 2 seconds followed by turning it off for 10 seconds afterward. Wait for ignition back on then inspect the system for fuel leaks.

OEM Chevrolet Impala Fuel Injector

Gas Injector

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14 Fuel Injectors found

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Chevrolet Impala Injector Part Number: 12662564
$95.63 MSRP: $194.24
You Save: $98.61 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Replaces: 12627093, 12662570, 12633913
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2019 Chevrolet Impala | LS, LT, LTZ | 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Chevrolet Impala Injector Part Number: 12634126
$110.57 MSRP: $224.58
You Save: $114.01 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2020 Chevrolet Impala | LS, LT, LTZ, Police, Premier | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Injector Part Number: 12633789
$98.37 MSRP: $199.78
You Save: $101.41 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | Eco | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Chevrolet Impala Injector Part Number: 12633784
$125.41 MSRP: $254.73
You Save: $129.32 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014 Chevrolet Impala | Eco | 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Chevrolet Impala Injector Part Number: 19244617
$148.23 MSRP: $276.60
You Save: $128.37 (47%)
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Fuel Injector; Injector, Fuel Injection
- Replaces: 17120254, 17124248, 17091507
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1994-1996 Chevrolet Impala | SS | 8 Cyl 5.7 L GAS
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Chevrolet Impala Injector Part Number: 92264694
$135.15 MSRP: $244.62
You Save: $109.47 (45%)
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Product Specifications
- Other Name: Injector, Fuel Injection; Fuel Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2016 Chevrolet Impala | LS, LT | 6 Cyl 3.6 L BI-FUEL
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Chevrolet Impala Injector Part Number: 12634123
$95.46 MSRP: $193.88
You Save: $98.42 (51%)
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Product Specifications
- Other Name: Injector Assembly-Direct Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2020 Chevrolet Impala | LS, LT, LTZ, Police, Premier | 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
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Chevrolet Impala Injector Part Number: 12616862
$98.40 MSRP: $199.86
You Save: $101.46 (51%)
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Product Specifications
- Other Name: Injector Assembly-Sequential Multiport Fuel; Fuel Injector; Injector, Fuel Injection
- Replaces: 12588610
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2011 Chevrolet Impala | LS, LT, LTZ, Police | 6 Cyl 3.9 L FLEX
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Chevrolet Impala Injector Part Number: 12592648
$57.50 MSRP: $161.92
You Save: $104.42 (65%)
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Product Specifications
- Other Name: Injector Assembly-Sequential Multiport Fuel; Fuel Injector; Injector, Fuel Injection
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Chevrolet Impala | 50th Anniversary Edition, LS, LT, LTZ, Police | 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L GAS
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Chevrolet Impala Injector Part Number: 12586554
$80.27 MSRP: $225.98
You Save: $145.71 (65%)
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Product Specifications
- Other Name: Injector, Fuel Injection; Fuel Injector
- Replaces: 17113623
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | Base | 6 Cyl 3.4 L GAS
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Chevrolet Impala Injector Part Number: 89017704
$90.23 MSRP: $163.32
You Save: $73.09 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Gasoline Injector; Fuel Injector
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2009 Chevrolet Impala | SS | 8 Cyl 5.3 L GAS
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Chevrolet Impala Fuel Injector Kit Part Number: 24508208
Product Specifications
- Other Name: Injector Assembly-Sequential Multiport Fuel; Gasoline Injector; Fuel Injector; Injector; Injector, Fuel Injection
- Replaces: 24507495, 24503406
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2005 Chevrolet Impala | SS | 6 Cyl 3.8 L GAS
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Chevrolet Impala Injector Part Number: 17111276
Product Specifications
- Other Name: Fuel Injector
- Replaces: 17111541, 17111540
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984 Chevrolet Impala | Base | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL, 8 Cyl 5.7 L GAS
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Chevrolet Impala Injector Part Number: 12586551
Product Specifications
- Other Name: Injector Assembly-Sequential Multiport Fuel; Fuel Injector; Injector Kit, Fuel Injection; Injector, Fuel Injection
- Replaces: 17113611
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2005 Chevrolet Impala | Base, LS, LS Sport | 6 Cyl 3.8 L GAS

Chevrolet Impala Fuel Injector

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The Fuel Injector of the Chevrolet Impala automobiles is a vital element in this car because it sprays fuel straight into the cylinders of the car's engine on the direction of the Electronic Control Module. This has been described as the returnless system and eliminates fuel lines through a regulator on either the fuel pump or the ECM. Bad injectors can cause poor fuel atomization and ignition, low power output, and fuel economy degradation and can damage catalytic converters, and oxygen sensors. For the desirable operation of vehicles, it is crucial to change the fuel injectors that have a fault in the shortest time possible. Fuel injectors can be likened as the electronics of carburetors which feeds the right air fuel mix that is required by the engine depending on the load. Fuel injectors are relatively long lasting, but their problems like blockages, leakage, or wrong positioning of theinjectors are bound to affect vehicle performance. Techniques in fuel injection systems have improved over the years with types like Direct and Indirect Injection where each possesses its proficiency in the matters of fuel injection and the performance of the engine. Fuel injectors have proved to be much effective than carburetors; hence they have been adopted in Chevrolet Impala cars in enhancing the performance of engines.

Chevrolet Impala Fuel Injector Parts Questions & Experts Answers

Injector
12586554
Q: How to properly remove and install a fuel injector while avoiding damage and ensuring correct functionality on Chevrolet Impala?
A:
You should handle the Fuel Injector with care because damage to electrical connector pins or nozzles could occur and never submerge the injector into cleaner due to its electrical nature. A Fuel Injector requires full assembly service because fuel leakage during service can pollute engine oil with fuel. First you must reduce pressure from the fuel system. The next step should be to take out the Fuel Rail followed by releasing the Fuel Injector retaining clips before removing the Fuel Injector from the Fuel Rail. The lower o-ring as well as the upper o-ring need to be removed. The installation procedure requires fuel injectors to receive precise flow rate calibration and necessitates the use of correct part numbers for replacements. Installation of brown o-rings should take place in the lower position with the nylon collar (O-ring back up) positioned properly to prevent vacuum leaks caused by movement during Fuel Rail installation that could result in driveability problems. Start by installing both the upper o-ring and lower o-ring before putting the Fuel Injector into the Fuel Rail by using retaining clips to secure it. You should reinstall the Fuel Rail along with the upper Intake Manifold before screwing down the fuel filler cap. To start the diagnosis check, reconnect the negative Battery Cable then turn the ignition on for 2 seconds followed by turning it off for 10 seconds afterward. Wait for ignition back on then inspect the system for fuel leaks.