LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1982 >> Electra V6-252 4.1L >> Repair and Diagnosis >> Powertrain Management >> Tune-up and Engine Performance Checks >> Fuel Pressure >> Testing and Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

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.