FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Isuzu Truck
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1991
>>
Pickup 4WD V6-3137cc 3.1L (CPC)
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Repair and Diagnosis
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Powertrain Management
>>
Fuel Delivery and Air Induction
>>
Fuel Pressure Release
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Service and Repair
Fuel Pressure Release: Service and Repair
Fuse/Relay Box:
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Remove fuel pump fuse from
fuse block
.
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Start engine and allow to run out of fuel, then crank engine an additional 3 seconds.
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Service fuel system as necessary.