How to replace the upper intake manifold on Buick LeSabre?

Initial steps to replace the upper Intake Manifold require a negative cable battery disconnect and sight shield removal alongside air cleaner intake duct removal. First remove and set aside the Spark Plug Wires installed on the engine's right side. Disconnect the manifold vacuum source before you depressurize the fuel lines then remove the Fuel Rail. Begin by uninstalling the egr heat shield then move to disconnect the cable bracket from the cylinder head mounting bolt and remove the accelerator cable. Follow these steps to properly remove the upper Intake Manifold and its gasket: remove the throttle body support bracket and the upper Intake Manifold bolts using a sequence for proper tightening. Begin installation by placing the new upper Intake Manifold gasket followed by upper Intake Manifold reinstallation using bolt torques set to 10 nm (89 inch lbs.) in the specified sequence. The install process requires the throttle body support bracket along with the accelerator cable and cable bracket to get installed onto the cylinder head mounting bolt. Reinstall the egr heat shield followed by the Fuel Rail then manifold vacuum source before you connect the spark plug wire(s) to the right side of the engine. The last step requires reinstalling both the air cleaner intake duct and fuel injector sight shield and then reconnecting the negative Battery Cable.

OEM Buick LeSabre Intake Manifold

Engine Intake Manifold

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5 Intake Manifolds found

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Buick LeSabre Intake Manifold Part Number: 89017272
Product Specifications
- Other Name: Manifold Kit, Engine Fuel Intake Manifold; Intake Plenum
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2005 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Intake Manifold Part Number: 17113044
Product Specifications
- Other Name: Manifold Kit, Engine Fuel Intake Manifold; Manifold
- Position: Upper
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1994 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Intake Manifold, Lower Part Number: 24501613
Product Specifications
- Other Name: Manifold Assembly-Lower Intake; Manifold; Manifold, Engine Fuel Intake Manifold
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Intake Manifold Part Number: 24502025
Product Specifications
- Other Name: Manifold, Engine Fuel Intake Manifold; Manifold
- Position: Lower
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1993-1994 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick LeSabre Intake Manifold Part Number: 19417844
Product Specifications
- Other Name: Manifold, Engine Fuel Intake Manifold
- Replaces: 24505728, 24508923
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-2005 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS

Buick LeSabre Intake Manifold

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The Buick LeSabre commonly known as Buick LeSabre Intake Manifold is a complex part that raised the efficiency and durability of Buick LeSabre's engine. Famous for delivering the correct proportions of the air/fuel blend to the cylinder, the intake manifold is made usually from lightweight plastic, which helps radiate heat effectively and improves the efficiency of the engine. This significant part may be in two segments, and can be bolted and sealed with the gaskets Depending on the model it may contain components such as; coolant channels and thermostat slots to enhance the performance of the engine. From the year 1959 to the year 2005, the Buick LeSabre provided a good account of itself with the various models it is compatible with and given the history of the intake manifold, it becomes among the list of elements that kept the vehicle going strong. As much as it contributes to the overall horsepower, the role of the Intake Manifold in the Buick LeSabre is to increase airflow thereby the fuel efficiency and safety of the car- all these to provide a comfortable ride. In the automotive market, other features, which encompass runner shapes among others, enhance the intake manifold in performance hence giving a competitive edge. Intake manifold has shown to be rather excellent in an individual tradition of Buick LeSabre and has immensely helped in its sustenance of high reliability. All in all, the Buick LeSabre Intake Manifold is a good example of Buick Motors' dedication to engineering great intakes for the LeSabre models hence making the brand to continue to remain the choice of many drivers and enthusiasts.

Buick LeSabre Intake Manifold Parts and Q&A

Intake Manifold
89017272
Q: How to replace the upper intake manifold on Buick LeSabre?
A:
Initial steps to replace the upper Intake Manifold require a negative cable battery disconnect and sight shield removal alongside air cleaner intake duct removal. First remove and set aside the Spark Plug Wires installed on the engine's right side. Disconnect the manifold vacuum source before you depressurize the fuel lines then remove the Fuel Rail. Begin by uninstalling the egr heat shield then move to disconnect the cable bracket from the cylinder head mounting bolt and remove the accelerator cable. Follow these steps to properly remove the upper Intake Manifold and its gasket: remove the throttle body support bracket and the upper Intake Manifold bolts using a sequence for proper tightening. Begin installation by placing the new upper Intake Manifold gasket followed by upper Intake Manifold reinstallation using bolt torques set to 10 nm (89 inch lbs.) in the specified sequence. The install process requires the throttle body support bracket along with the accelerator cable and cable bracket to get installed onto the cylinder head mounting bolt. Reinstall the egr heat shield followed by the Fuel Rail then manifold vacuum source before you connect the spark plug wire(s) to the right side of the engine. The last step requires reinstalling both the air cleaner intake duct and fuel injector sight shield and then reconnecting the negative Battery Cable.