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Pontiac
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1984
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2000 Sunbird L4-121 2.0L VIN P TBI
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Fuel Delivery and Air Induction
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Fuel Pump
Fuel Pump
Carburetted models, pinch off fuel return hose.
All models with TBI, pressure measured at fuel inlet of TBI unit.
All models with MFI, pressure measured at fuel rail.
FUEL SYSTEM PRESSURE:
All ex. Gasoline MFI