How to replace the power steering pump on a 4.2L engine on GMC Envoy?

Replacing the Power Steering Pump for a 4.2l engine requires you to start by removing the air cleaner assembly and Drive Belt followed by placing a drain pan beneath the vehicle. The first step involves disconnecting power steering pressure hose and power steering cooler hose from the pump before proceeding to disconnect the wiring harness from the wiring loom on the pump. Unbolt the mounting brackets after which you should take out the Power Steering Pump and its associated Power Steering Pump pulley. The first step of installation requires setting the Power Steering Pump pulley before you put on the Power Steering Pump. The service precautions fastener notice requires following and the mounting bolts need tightening to 25 nm (18 ft. Lbs.). You should install and tighten both the power steering cooler hose along with the power steering pressure hose . Tighten the pressure hose to 25 nm (18 ft. Lbs.). Reinstall the Drive Belt and the air cleaner assembly once you have collected the drain pan. Conclude the procedure by bleeding the power steering system while checking for leaks along with verifying that steering hoses have sufficient space away from the frame and other components.

OEM GMC Envoy Power Steering Pump

Power Steering Pump Unit

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6 Power Steering Pumps found

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GMC Envoy Power Steering Pump Part Number: 15749569
$240.91 MSRP: $379.05
You Save: $138.14 (37%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2003 GMC Envoy | SLE, SLT | 6 Cyl 4.2 L GAS
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GMC Envoy Power Steering Pump Part Number: 19433013
$184.20 MSRP: $287.24
You Save: $103.04 (36%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Pump Kit, Power Steering; Pump, Power Steering
- Replaces: 19369076, 88963483, 26112197
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 GMC Envoy | SLE, SLT | 6 Cyl 4.2 L GAS
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GMC Envoy Power Steering Pump Part Number: 15191020
Product Specifications
- Other Name: Pump, Power Steering
- Replaces: 15029778, 15077242, 15087916
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2004 GMC Envoy | SLE, SLT | 6 Cyl 4.2 L GAS
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GMC Envoy Power Steering Pump Part Number: 26112202
Product Specifications
- Other Name: Pump Package, Power Steering; Pump, Power Steering
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 GMC Envoy | Denali | 8 Cyl 5.3 L GAS
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GMC Envoy Power Steering Pump Part Number: 19418527
Product Specifications
- Other Name: Pump Kit, Power Steering; Pump, Power Steering
- Replaces: 26112227
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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GMC Envoy Power Steering Pump Part Number: 19433012
$211.15 MSRP: $332.23
You Save: $121.08 (37%)
Product Specifications
- Other Name: Pump Kit, Power Steering; Pump, Power Steering
- Replaces: 19369075, 26112229
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2009 GMC Envoy | Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

GMC Envoy Power Steering Pump

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The Power Steering Pump of GMC Envoy vehicles is a significant sub assembly of the vehicle's power steering system which transforms the energy gathered from the engine into hydraulic energy that helps the driver in manoeuvring the car through the steering. The pump in this case delivers hydraulic power to the steering system and relieves the effort required to turn the vehicle especially when at slow speed or when stationary. The pump is driven by the engine usually by a belt and is coupled to the steering system by high-pressure hydraulic hoses. Problems that can occur with the power steering pump include; fluid leaks, noisy pump, no power assistance, and sensitivity problems. Companies have modified the power steering systems in the course of time to offer different amount of assist depending upon the type of vehicle and road conditions, the electronic power steering systems giving more accurate control. In conclusion, the Power Steering Pump is a significant component in improving the comfort and control of GMC Envoy vehicles when issuing commands to the car's steering system.

GMC Envoy Power Steering Pump Parts and Q&A

Power Steering Pump
19433012
Q: How to replace the power steering pump on a 4.2L engine on GMC Envoy?
A:
Replacing the Power Steering Pump for a 4.2l engine requires you to start by removing the air cleaner assembly and Drive Belt followed by placing a drain pan beneath the vehicle. The first step involves disconnecting power steering pressure hose and power steering cooler hose from the pump before proceeding to disconnect the wiring harness from the wiring loom on the pump. Unbolt the mounting brackets after which you should take out the Power Steering Pump and its associated Power Steering Pump pulley. The first step of installation requires setting the Power Steering Pump pulley before you put on the Power Steering Pump. The service precautions fastener notice requires following and the mounting bolts need tightening to 25 nm (18 ft. Lbs.). You should install and tighten both the power steering cooler hose along with the power steering pressure hose . Tighten the pressure hose to 25 nm (18 ft. Lbs.). Reinstall the Drive Belt and the air cleaner assembly once you have collected the drain pan. Conclude the procedure by bleeding the power steering system while checking for leaks along with verifying that steering hoses have sufficient space away from the frame and other components.