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Fig. 576: View Of Throttle Body & Gasket 3. Remove the throttle body. 4. Remove the throttle body to upper intake manifold gasket. 5. Discard the throttle body to upper intake manifold gasket.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 577: Engine Coolant Thermostat 6. Remove the water outlet studs. 7. Remove the water outlet (309). 8. Remove the engine coolant thermostat.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
Fig. 578: ECT Sensor & Plug 9. Remove the engine coolant temperature (ECT) sensor plug (1) or the ECT sensor (2) from the front of the lower intake manifold, if equipped.
2008 Chevrolet Silverado 1500 2008 ENGINE Engine Mechanical - 4.3L - Sierra & Silverado
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