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Home >> Buick >> 1982 >> Electra V6-252 4.1L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Fuel Pressure >> Testing and Inspection

Fuel Pressure: Testing and Inspection


FUEL SYSTEM PRESSURE:







Carburetted Models - Test pump with gauge at carburetor height.

Models Equipped With Vapor Return System - Squeeze off return hose to obtain accurate reading.

Models with TBI - Pressure measured at fuel inlet of TBI unit.

Models with MFI - Pressure measured at fuel rail.