Dodge R1500 1999 Service Manual page 970

CAUTION: DO NOT apply battery voltage to fuel injector for extended
periods, or fuel injector may be damaged.
7) Momentarily touch remaining end of jumper wire to negative
battery terminal in short intervals to energize fuel injector and
release remaining fuel pressure.
8) Remove jumper wires. Reinstall electrical connector and
fuel pump relay. Fuel system components may now be serviced. Cover
fuel lines with shop towel before disconnecting, as some residual fuel
pressure may exist.
9) Diagnostic Trouble Code (DTCs) may have been stored in
Powertrain Control Module (PCM) due to the removal of fuel pump relay.
Using scan tool, clear DTCs from PCM. See appropriate SELF-DIAGNOSTICS
article for clearing of DTCs.
FUEL LINE DISCONNECT FITTINGS
NOTE: Fuel lines may contain single tab, dual tab or plastic
retainer ring disconnect fitting. See Fig. 24. Determine type
of disconnect fitting used and use proper procedure for
proper disconnect fitting.
Fig. 24: Identifying Fuel Line Disconnect Fitting
Courtesy of Chrysler Corp.
Removal & Installation (Single Tab)
1) Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE