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Pontiac
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1990
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Grand AM L4-138 2.3L VIN D FI
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Repair and Diagnosis
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Maintenance
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Tune-up and Engine Performance Checks
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Fuel Pressure
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Testing and Inspection
Fuel Pressure: Testing and Inspection
For fuel system pressure test and additional diagnostic information, refer to
Computers and Control Systems / System Diagnosis / Diagnostic Chart A-7
.