Silverado 1500 2WD V6-4.3L (2007)
4. Position the knock sensor heat shield to the engine block and install the bolt.
Tighten the bolt to 10 N.m (89 lb in).
5. If equipped, position the oil pan skid plate and install the bolts.
Tighten the bolts to 28 N.m (21 lb ft).
6. Lower the vehicle.