How to clean fuel injectors effectively on 2004 Buick Rainier?

Gather shut-off adapters, cleaner, valves. Use GM Top-Engine Cleaner, never in the fuel tank, at proper concentration. Fill cleaning tank, disable fuel pump, disconnect and plug lines, pressurize, run engine to stall, reconnect, idle, test injector balance, replace low-drop units, add Port Fuel Injector Cleaner per gallon, advise continued use, road-test.

OEM 2004 Buick Rainier Fuel Injector

Gas Injector

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2 Fuel Injectors found

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2004 Buick Rainier Injector Part Number: 19244623
$92.53 MSRP: $187.94
You Save: $95.41 (51%)
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Product Specifications
- Other Name: Injector Kit, Fuel Injection; Fuel Injector; Injector, Fuel Injection
- Replaces: 12569573
- Item Weight: 0.40 Pounds
- Item Dimensions: 4.7 x 1.6 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 19244623
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS
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2004 Buick Rainier Injector Part Number: 17113698
$112.36 MSRP: $228.20
You Save: $115.84 (51%)
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Product Specifications
- Other Name: Injector, Multiport Fuel; Fuel Injector; Injector, Fuel Injection
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.7 x 1.7 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 17113698
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 8 Cyl 5.3 L GAS

2004 Buick Rainier Fuel Injector

With a comprehensive array of OEM 2004 Buick Rainier Fuel Injector, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2004 Buick Rainier 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.

2004 Buick Rainier Fuel Injector Parts and Q&A

Q: How to clean fuel injectors effectively on 2004 Buick Rainier?
A: Gather shut-off adapters, cleaner, valves. Use GM Top-Engine Cleaner, never in the fuel tank, at proper concentration. Fill cleaning tank, disable fuel pump, disconnect and plug lines, pressurize, run engine to stall, reconnect, idle, test injector balance, replace low-drop units, add Port Fuel Injector Cleaner per gallon, advise continued use, road-test.