3000GT V6-2972cc 3.0L DOHC (1993)
Fuel Return Line: Service and Repair
NOTE: Perform Fuel System Pressure Release before proceeding.
Fuel, Vapor And Return Lines And Components
FUEL LINE
1. Disconnect the battery negative terminal.
2. Reduce the internal pressure of the fuel lines and hoses by completing the following operations:
a. Disconnect the fuel pump harness connector at the rear of the fuel tank or remove the fuel pump electrical fuse.
b. Start and run the engine until it stalls, then turn the ignition switch to OFF.
c. Disconnect the battery negative terminal.
d. Connect the fuel pump harness connector.
3. Remove the bolts that secures the mounting brackets and remove the fuel line.
4. After replacing the fuel line, check for leaks with the line pressurized.
RETURN AND VAPOR LINES
1. Disconnect the fuel line connectors at each end of the line.
CAUTION: Cover with a shop towel to avoid gasoline spillage from any residual fuel in the line.
2. Remove the bolts that secures the mounting brackets and remove the fuel line.
3. After replacing the fuel line, check for leaks during fuel system operation.
