Operation CHARM
: Car repair manuals for everyone.
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Dodge or Ram Truck
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2001
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RAM 3500 Van V8-5.2L CNG VIN T
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Fuel Pressure
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Testing and Inspection
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Fuel Delivery Check
Fuel Delivery Check
Tests 1 - 2:
SYMPTOM
CHECKING FUEL DELIVERY (CNG ENGINES)
POSSIBLE CAUSES
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Fuel lines kinked/restricted
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Fuel pressure regulator (low psi)
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Fuel pressure regulator (high psi)