C 1500 Suburban 2WD V8-6.5L DSL Turbo VIN F (1997)
Intake Manifold: Service and Repair
Removal
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Tools Required
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J 39664 Manifold Cover Set, or equivalent
1. Disconnect the negative battery cables.
2. Remove the fuel filter.
3. Drain the cooling system.
4. Remove the thermostat bolts.
5. Remove the fuel line return hose and the clips.
NOTE: Mark the placement of the studs in order to properly reInstall them.
6. Remove the Boost solenoids with the bracket from the intake manifold studs.
7. Remove the heater hose bracket.
8. Remove the long pencil brace to the turbocharger.
9. Remove the upper radiator hose.
10. Remove the fuel filter assembly and the POE wiring harness bracket to the rear of the lower intake manifold.
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Tighten the fuel filter mount bolts to 42 Nm (31 lb ft).
NOTE: In order to loosen the sealer, run a small screw driver (flat blade) between the hose and the upper intake manifold. Do not damage the
hose.
