How to service the Secondary Air Injection Pump on Buick LeSabre?

Service of the air injection pump starts by releasing the pinch clamp from the air exhaust pipe hose followed by disconnecting the exhaust hose from the pump. Commence by disconnecting the air pump electrical connector then remove the 3 nuts which hold the air pump bracket onto the transmission mount. Take away the air pump combined with its bracket from the transmission mount. Seal the air pump with the transmission mount bracket by using 3 nuts which should be torqued to 50 nm (37 lb ft). Connect the air pump electrical connector followed by hose lubrication of the inner exhaust side and attachment to the pump outlet port. Position the pinch clamp across the last two components at the air pump outlet port and exhaust hose joint.

OEM Buick LeSabre Secondary Air Injection Pump

Secondary Smog Air Injection Pump

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4 Secondary Air Injection Pumps found

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Buick LeSabre A.I.R. Pump Part Number: 7838575
Product Specifications
- Other Name: Pump, A.I.R; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick LeSabre | Collector's Edition, Custom, Estate Wagon, Limited | 8 Cyl 5.0 L GAS
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Buick LeSabre Air Pump Part Number: 7849159
Product Specifications
- Other Name: Pump Assembly-Air Injector; Secondary Air Injection Pump; A.I.R. Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1987-1990 Buick LeSabre | Estate Wagon | 8 Cyl 5.0 L GAS
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Buick LeSabre Air Pump Part Number: 7835397
Product Specifications
- Other Name: Pump Assembly, Secondary Air Injection; Secondary Air Injection Pump; A.I.R. Pump; Air Injection Reactor Pump & Multi-Function Compressor; Pump Assembly, Air Injector Reactor
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1985 Buick LeSabre | Collector's Edition, Custom, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick LeSabre A.I.R. Pump Part Number: 12568224
Product Specifications
- Other Name: Pump Kit, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump; Air Injection Reactor Pump & Multi-Function Air Compressor Kit.
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2003 Buick LeSabre | Custom, Limited | 6 Cyl 3.8 L GAS

Buick LeSabre Secondary Air Injection Pump

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A feature in a Buick LeSabre model is the Secondary Air Injection Pump which is commonly referred to as the Air Injection Reactor (AIR). This system aims at decreasing the emission of bad gases through the introduction of fresh air into the exhaust system, making it easier for the oxidation of the unburned fuel thus reducing by a big margin the content of hydrocarbons and carbon monoxide. One of the compatible models is the Buick LeSabre the car was manufactured between 1959 and 2005 the Secondary Air Injection Pump will improve reliability as well as the performance of the many models of Buick LeSabre. This pump has main features like an air pump, air control valve and the diverter valve that works in combination to ensure the premier performance of the engines. A specific and important means is the operation of the diverter valve during deceleration so that air injection is excluded and the system is not damaged. A failed Buick LeSabre Secondary Air Injection Pump should be check often due to the danger of excessive emission of injurious gases and constant check on the fuel consumption. The Buick LeSabre is a car that has been used for many years and large car buyers have always preferred it for various reasons among them being the Secondary Air Injection Pump which makes the car more powerful. Hence, with such a rich background and adherence to durability, the Buick LeSabre remains important in today's motor market, especially in teaching people of the significance of the Secondary Air Injection Pump in present cars.

Buick LeSabre Secondary Air Injection Pump Parts and Q&A

A.I.R. Pump
12568224
Q: How to service the Secondary Air Injection Pump on Buick LeSabre?
A:
Service of the air injection pump starts by releasing the pinch clamp from the air exhaust pipe hose followed by disconnecting the exhaust hose from the pump. Commence by disconnecting the air pump electrical connector then remove the 3 nuts which hold the air pump bracket onto the transmission mount. Take away the air pump combined with its bracket from the transmission mount. Seal the air pump with the transmission mount bracket by using 3 nuts which should be torqued to 50 nm (37 lb ft). Connect the air pump electrical connector followed by hose lubrication of the inner exhaust side and attachment to the pump outlet port. Position the pinch clamp across the last two components at the air pump outlet port and exhaust hose joint.