Section 13-03: Fuel Gauge | 1993 Mustang Workshop Manual |
WARNING: FUEL SUPPLY LINES WILL REMAIN PRESSURIZED FOR LONG PERIODS OF TIME
AFTER ENGINE SHUTDOWN.
This pressure must be relieved before servicing the fuel system. A valve is provided on the fuel rail assembly for this purpose. Attach EFI and CFI Fuel Pressure Gauge T80L-9974-B to fuel diagnostic valve on fuel rail assembly. Pressure in fuel system may now be released.
Removal and Installation
CAUTION: The gauges are calibrated at the factory. Excessive rough handling
could disturb the calibration. Do not remove pointers.