How to replace the engine oil pressure switch on 2004 GMC Envoy?

The first thing you need to do before replacing the engine oil pressure sensor or switch, is to raise the vehicle and offer its support. Unplug the engine wiring harness electrical connector from the oil pressure switch and take out the engine oil pressure switch. For installation - install the engine oil pressure switch as well as tighten it to 20 Nm (15 ft. lbs). Then continue by connecting the engine wiring harness electrical connector to the oil pressure switch and lower the vehicle.

OEM 2004 GMC Envoy Oil Pressure Switch

Oil Pressure Sender Switch

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2004 GMC Envoy Pressure Switch Part Number: 12635957
$48.31 MSRP: $82.24
You Save: $33.93 (42%)
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Product Specifications
- Other Name: Switch, Engine Oil Pressure/Temperature; Oil Pressure Gauge Switch; Sensor; Switch; Pressure Sensor; Oil Pressure Sending Unit; Switch
- Replaced by: 19436253
- Replaces: 12611588, 12570964, 12590793, 12579946
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.1 x 2.2 x 2.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12635957
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 GMC Envoy Submodels:
- SLE, SLT | 6 Cyl 4.2 L GAS

2004 GMC Envoy Oil Pressure Switch

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2004 GMC Envoy Oil Pressure Switch Parts and Q&A

Q: How to replace the engine oil pressure switch on 2004 GMC Envoy?
A: The first thing you need to do before replacing the engine oil pressure sensor or switch, is to raise the vehicle and offer its support. Unplug the engine wiring harness electrical connector from the oil pressure switch and take out the engine oil pressure switch. For installation - install the engine oil pressure switch as well as tighten it to 20 Nm (15 ft. lbs). Then continue by connecting the engine wiring harness electrical connector to the oil pressure switch and lower the vehicle.