FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Pontiac
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1988
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Grand AM L4-138 2.3L DOHC QUAD 4
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Specifications
Computers and Control Systems: Specifications
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:
Gasoline MFI