Express 3500 V8-4.8L (2007)
9. Install the PCV hose.
10. Connect the knock sensor harness electrical connector to the intake manifold.
11. Connect the following electrical connectors.
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MAP sensor (1)
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Knock sensor (2)
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exhaust gas recirculation (EGR) valve, if equipped
12. Install the fuel injectors.
13. Install the throttle body.
