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Home >> Plymouth >> 1991 >> Acclaim Base, 2.5 K, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Basic Testing >> Preliminary Inspection & Adjustments >> Fuel Pressure Regulator
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Fuel Pressure Regulator

Fuel pressure regulator test procedure is not available from manufacturer. Use FUEL PRESSURE REGULATOR SPECIFICATIONS  to determine correct fuel system operating pressure.

FUEL PRESSURE REGULATOR SPECIFICATIONS

Application psi (kg/cm2 )
2.2L TBI & 2.5L TBI (1) 39 (2.7)
2.2L Turbo & 2.5L Turbo 55 (3.9)
3.0L, 3.3L & 3.8L 48 (3.4)
(1) On early 2.5L TBI Shadow and Sundance convertibles, regulated fuel pressure is 14.5 psi (1.0 kg/cm2 ).