Chevrolet Silverado / GMC Sierra. Manual - part 28
Fig. 55: Power Brake Booster Vacuum Fitting
Courtesy of GENERAL MOTORS CORP.
19. If required, remove the power brake booster vacuum fitting.
20. Remove and discard the O-ring seal.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 56: PCV Valve Cover
Courtesy of GENERAL MOTORS CORP.
21. If required, remove the PCV valve cover.
22. Remove and discard the O-ring seal.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 57: View Of Throttle Body & Gasket
Courtesy of GENERAL MOTORS CORP.
23. If required, remove the rear throttle body stud.
24. Remove the throttle body.
25. Remove and discard the throttle body gasket.
2008 Chevrolet Silverado 1500
2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
