Emission Control Systems | PCV Valve Hose Replacement | TSB 2008020002B
Ensure check valve (B) is properly installed: Arrows (Figure 1) must point towards cylinder head.
3.
Replace top partial load vent hose (A, Figure 2):
Note:
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Ensure that installation position of top partial vent hose (A) is correct: Hose (A) is not kinked or pinched.
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Do not install hose clamp (arrow, Figure 2) on collar of valve or hose will be damaged (refer to Figure 3 for proper positioning of "click"
type hose clamp).
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Do not use worm/screw type hose clamps: Use only new "click" type hose clamp (arrow, Figure 2) where hose (A) connects to nozzle.
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Reuse spring type hose clamp (arrow, Figure 4) where hose (A) connects to intake manifold fitting (B).