Silverado Classic 1500 2WD V6-4.3L (2007)
Tighten the studs to 10 Nm (89 inch lbs.).
3. If required, install a NEW MAP sensor seal. Apply a small drop of clean engine oil to the seal.
4. Install the MAP sensor.
5. If required, install a NEW throttle body gasket.
6. Install the throttle body.
7. Install the rear throttle body stud. If reusing the old stud, apply threadlock to the threads. Refer to Sealers, Adhesives, and Lubricants for the
correct part number.
Tighten the stud to 9 Nm (80 inch lbs.).
8. If required, install a NEW O-ring seal to the PCV cover. Apply clean engine oil to the seal.
9. Install the PCV valve cover.
