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Home >> Oldsmobile >> 1998 >> Intrigue Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Engine Component Tests - 3.8L >> Fuel System >> Notes
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Fuel System: Notes

NOTE: For fuel system pressure testing, see BASIC TESTING - 3.8L article.

Manufacturer does not provide many individual system and component testing. For fuel system testing not listed, perform related DTC testing procedure. See DIAGNOSTIC TROUBLE CODES in TESTS W/CODES - 3.8L article.

NOTE: Retrieve DTCs and perform appropriate DTC test before performing FUEL INJECTOR CIRCUIT DIAGNOSIS. See TESTS W/CODES - 3.8L article. Also ensure all mechanical and ignition coil/module circuit malfunctions are repairs before performing FUEL INJECTOR CIRCUIT DIAGNOSIS.
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