Corvette V8-5.7L VIN G (1997)
8. Inspect the fuel rail bolt inserts for looseness or damaged threads.
9. Inspect the intake manifold vacuum passages for debris or restrictions.
NOTE: The rear MAP sensor housing is retained to the intake manifold by push-in-place snap lock design. The rear MAP sensor housing is
sealed at the intake manifold by an O-ring seal.
10. Inspect the rear MAP sensor housing.
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Inspect for damaged or broken vacuum fittings, damaged MAP sensor mounting bore, or broken MAP sensor retaining tab.
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Inspect the rear MAP sensor housing for looseness or poor sealing to the intake manifold. Repair or replace the components as necessary.
11. Inspect the composite intake manifold assembly for cracks or damage. Inspect the areas between the intake runners.
12. Inspect all the gasket sealing surfaces and grooves for cracking or damage.
