How to replace the Oil Pressure Switch on 2003 GMC Envoy?

You should raise the vehicle in an appropriate way before you start this procedure. Raise the vehicle, remove the engine shield, and without connecting it remove the oil pressure switch. Seat in the oil pressure switch, tighten it to 20 Nm (15 ft. lbs.), and finally reconnect the electrical connector to it. When done, put the engine shield back in place and gently lower the vehicle.

OEM 2003 GMC Envoy Oil Pressure Switch

Oil Pressure Sender Switch

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2003 GMC Envoy Pressure Switch
Part Number: 12635957
$47.36 MSRP: $80.63
You Save: $33.27 (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 2003 GMC Envoy Submodels:
- SLE, SLT | 6 Cyl 4.2 L GAS

2003 GMC Envoy Oil Pressure Switch

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2003 GMC Envoy Oil Pressure Switch Parts Questions & Experts Answers

Q: How to replace the Oil Pressure Switch on 2003 GMC Envoy?
A: You should raise the vehicle in an appropriate way before you start this procedure. Raise the vehicle, remove the engine shield, and without connecting it remove the oil pressure switch. Seat in the oil pressure switch, tighten it to 20 Nm (15 ft. lbs.), and finally reconnect the electrical connector to it. When done, put the engine shield back in place and gently lower the vehicle.