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Home >> Cadillac >> 1998 >> DeVille Concours V8-4.6L VIN 9 >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Tune-up and Engine Performance Checks >> Fuel Pressure >> Fuel Pressure Test Port >> Locations

Fuel Pressure Test Port: Locations

Intake Manifold Top Cover:






The fuel pressure test port is located on the fuel rail under the intake manifold top cover.
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