Operation CHARM
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Cadillac
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2009
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STS AWD V8-4.6L
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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 Injector
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Specifications
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Pressure, Vacuum and Temperature Specifications
Pressure, Vacuum and Temperature Specifications
FUEL INJECTOR
PRESSURE DROP
If the difference between any individual pressure drop and the average pressure drop is more than 20 kPa (3 psi), replace the
fuel injector
.