K 3500 Truck 4WD V8-454 7.4L (1994)
EGR Valve: Service and Repair
Linear EGR Valve
Removal
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Disconnect the electrical connector.
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Remove the valve to flange attaching bolts.
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Remove the Linear EGR valve and gasket.
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Discard gasket.
Installation
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Install Linear EGR valve and a new gasket.
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Install valve to flange attaching bolts.
Tighten bolts in two steps.
a. The first step to 10 Nm (89 lb.in.).
b. The second step to 25 Nm (18 lb.ft.).
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Connect the electrical connector.
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Use a bidirectional scanner to confirm that the system is functional.
