Silhouette V6-3.4L VIN E (1996)
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Carefully pry intake manifold coolant pipe out of lower intake manifold and discard.
CLEAN
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Intake manifold gasket surfaces.
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Injector bores
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Injector nozzles.
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Intake manifold bolts and studs.
ASSEMBLE
1. New intake manifold coolant pipe using J 21882.
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Apply sealant GM P/N 12345493 to end of intake manifold coolant pipe.
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Lightly tap intake manifold coolant pipe into bore of lower intake manifold.
2. Engine coolant temperature sensor.
TIGHTEN
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Apply sealer GM P/N 1052080 to threads of sensor.
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Sensor to 23 Nm (17 lb. ft.).
3. Heater inlet pipe nipple.
TIGHTEN
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Apply sealer GM P/N 1052080 to threads of pipe nipple.
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Pipe nipple to 30 Nm (22 lb. ft.).
4. Thermostat.
5. Coolant outlet.
6. Coolant outlet assembly bolts.
TIGHTEN
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Coolant outlet assembly bolts to 25 Nm (18 lb. ft.).
