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1985
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Firenza V6-173 2.8L
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Fuel Pressure Regulator
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Service and Repair
Fuel Pressure Regulator: Service and Repair
V6-173 (2.8L)
1985-86
The pressure regulator is factory adjusted. Under no circumstances should the regulator be removed from the
fuel rail
.