K 2500 Suburban 4WD V8-454 7.4L VIN N TBI (1995)
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: first to 10 Nm (89 lb. in.), second 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.
