Fuel System - Revised Chart A-7
Number: 93-189-6ESection: 6E
Date: MAY 1993
Corporate Bulletin No.: 316504
ASE No.: A1, A8
Subject:
REVISED FUEL SYSTEM DIAGNOSIS CHART A-7
Model and Year:
1990-93 CORVETTE
SERVICE UPDATE
The 1990, 1991, 1992 and 1993 Corvette ZR1 model is equipped with stainless steel braided fuel hoses in the engine compartment.
NOTICE:
Do not pinch or restrict braided fuel hoses as damage may result.
When using Chart A-7 "Fuel System Diagnosis" in Section 6E3 of the service manual to diagnose a low fuel pressure or a fuel pressure not holding condition, restrict fuel flow by pinching the flexible fuel hoses at the Fuel Sender Assembly. Refer to Section 6C "Engine Fuel" to remove the Fuel Filler Door Bezel and filler pipe housing to access the flexible hoses.