FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Isuzu Truck
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1991
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Pickup 2WD V6-3137cc 3.1L (CPC)
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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
Fig. 2 TBI Fuel Flow Diagram:
Pressure regulator is serviced as part of fuel meter cover and should not be disassembled.