How to Properly Service and Replace the Secondary Air Injection Pump on Chevrolet Colorado?

Starting the secondary air injection pump replacement begins with opening the hood to disconnect both the AIR pump inlet hose quick connect fitting and the outlet hose quick connect fitting from the pump. You must first remove the engine shield along with unconnecting the engine wiring harness electrical connector from the AIR pump wiring harness electrical connector. The elastic action of pressing the clip holding the AIR pump wiring harness electrical connector separates it from the bracket after which you must open the clip to remove the harness. First disconnect the AIR pump nuts while lowering the vehicle before you reposition the hoses of the AIR pump inlet and outlet. Finally pull out the AIR pump from its installation location. You should begin by placing the AIR pump in its designated position followed by raising and supporting the vehicle before installing the AIR pump nuts with 9 Nm (80 lb in) torque. You should install the AIR pump wiring harness electrical connector clip onto its bracket and then connect both the wiring harness and electrical connector before closing the clip. The engine wiring harness electrical connector needs attachment to the AIR pump wiring harness electrical connector. The engine shield should be reattached while placing AIR pump inlet and outlet hoses into position for connecting the pump outlet hose quick connect fitting and inlet hose quick connect fitting before closing the hood.

OEM Chevrolet Colorado Secondary Air Injection Pump

Secondary Smog Air Injection Pump

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Chevrolet Colorado A.I.R. Pump Part Number: 15928252
$179.89 MSRP: $322.68
You Save: $142.79 (45%)
Product Specifications
- Other Name: Pump, Air Injection Reactor Pump And Multi-Function Air Compressor; Secondary Air Injection Pump; Pump, Air Injection Reactor Pump And Multi - Function Air Compressor
- Replaces: 15103159
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2012 Chevrolet Colorado | LS, LT, WT | 4 Cyl 2.9 L GAS, 5 Cyl 3.7 L GAS, 8 Cyl 5.3 L GAS
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Chevrolet Colorado Air Pump Part Number: 12732352
Product Specifications
- Other Name: Pump Assembly-Evaporator Emission Canister Purge; Purge Valve; Detection Pump
- Replaced by: 12734329
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2023 Chevrolet Colorado | LT, Trail Boss, WT, Z71, ZR2 | 4 Cyl 2.7 L GAS

Chevrolet Colorado Secondary Air Injection Pump

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Chevrolet Colorado Secondary Air Injection Pump is one of the important parts of an Air Injection Reactor (AIR) system that is largely known for its longevity and efficiency. This fashionable pump blow fresh air into the exhaust system to enhance the oxidation of unburned fuel; consequently, the emission of dangerous Hydrocarbons (HC), Carbon Monoxide (CO) is minimized. The models of Chevrolet Colorado built after the update in 2004 are endowed with this effective application of modern methods such as electric or belt-driven mechanism that directs pressurized air to the exhaust ports and the catalytic converter in the light of engine conditions. The Secondary Air Injection Pump fits in various models of the Colorado, and thus, it provides the enhanced efficiency and safety to drivers irrespective of the model. It is impressive that the air control valve along with the diverter valve cooperates with the pump so as to provide the most efficient operation at the time of warming up the engine and also in order to avoid backfire at the time of deceleration. Additional check valves also prevent the hot exhaust gases to enter the pump, which shows Chevrolet Colorado's focus on the aspect of toughness. As a result, planned system check-ups play a crucial role in the effective emissions and fuel economy by improving the integrity of the system. Comparing Chevrolet Colorado Secondary Air Injection Pump to other automotive products, it can be stated that the car is designed with a strong and uncomplicated pump that fulfills the basic functions and plays a role in the car's reliable and efficient image of the car among the buyers who are interested in good performance and environmental safety.

Chevrolet Colorado Secondary Air Injection Pump Parts Questions & Experts Answers

A.I.R. Pump
15928252
Q: How to Properly Service and Replace the Secondary Air Injection Pump on Chevrolet Colorado?
A:
Starting the secondary air injection pump replacement begins with opening the hood to disconnect both the AIR pump inlet hose quick connect fitting and the outlet hose quick connect fitting from the pump. You must first remove the engine shield along with unconnecting the engine wiring harness electrical connector from the AIR pump wiring harness electrical connector. The elastic action of pressing the clip holding the AIR pump wiring harness electrical connector separates it from the bracket after which you must open the clip to remove the harness. First disconnect the AIR pump nuts while lowering the vehicle before you reposition the hoses of the AIR pump inlet and outlet. Finally pull out the AIR pump from its installation location. You should begin by placing the AIR pump in its designated position followed by raising and supporting the vehicle before installing the AIR pump nuts with 9 Nm (80 lb in) torque. You should install the AIR pump wiring harness electrical connector clip onto its bracket and then connect both the wiring harness and electrical connector before closing the clip. The engine wiring harness electrical connector needs attachment to the AIR pump wiring harness electrical connector. The engine shield should be reattached while placing AIR pump inlet and outlet hoses into position for connecting the pump outlet hose quick connect fitting and inlet hose quick connect fitting before closing the hood.