Engine Oil Level Sensor and/or Switch Replacement for GMC Truck GMC K Sierra - 4WD 2004

1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
2. Place a suitable container under the engine in order to drain the oil.
3. Remove the oil drain plug.
4. Drain the engine oil.
5. Remove the lower oil pan. Refer to Lower Oil Pan Replacement .



6. Remove the oil level sensor clip (3).
7. Remove the oil level sensor bolt (2) and sensor (1).

Notice: Refer to Fastener Notice in the Preface section.




1. Install the oil level sensor (1) and bolt (2).

Tighten
Tighten the bolt to 9 N·m (80 lb in).

2. Install the oil level sensor clip (3).
3. Install the lower oil pan. Refer to Lower Oil Pan Replacement .