2.3 turbo, V6 & V8 ARE THE SAME. wire #29 is Y/W YELLOW/WHITE FROM THE SENDING UNIT TO (CONNECTOR C440) TO (CONNECTOR C285) ON THE INSTURMENT CLUSTER THIS WIRE GOES FROM THE SENDING UNIT TO THE INSTURMENT CLUSTER THEN ON TO THE LOW FUEL WARNING MODULE READING FROM SENDING UNIT SHOULD BE EMPTY 60 to 66 OHMS FULL 8 to 12 OHMS IF YOUR FUEL GAUGE IS OFF THEN I WOULD CHANGE THE GAUGE GOTO E-BAY AND BUY THE "ELECTRICAL MANUAL" the wire from the fuel pump relay to the pump is #787 PK/BK PINK/BLACK
A tan/white wire goes from the sending unit to the fuel gauge typically on a (example) 1985 Chevrolet Silverado 305 tbi.
The 1988 Ford Thunderbird fuel sending unit wiring diagram can be obtained from most Ford dealerships. The wiring diagram can also be found at most auto-parts stores.
In the fuel tank, as well as the fuel gauge sending unit. The tank must be removed to access the fuel pump.
On the pickup there are two one in the frame drivers side by the door the other in the tank. My guess it would be in the tank.
need a fuel tank sending unit, or check the wires, but given the year its most likely the sending unit
Where is the fuel filter on 1993 Ford Thunderbird LX
No, there is not. You will have to remove the gas tank. But before you do you need to check power and grounds to the sending unit.
The fuel gauge on a 1985 Chevy Silverado will read full all the time if the sending unit is defective or the wire has come loose. When the tank is full, the sending unit normally shuts off which cause the gauge to read full.
It is in the fuel tank.
On a 1997 Ford Thunderbird : The fuel tank is under the vehicle , ahead of the rear wheels
It could be your fuel gauge or your sending unit or the wires connecting them . If you have dual tanks it could be the switch that changes tanks. The most likely culprit is the sending unit in the tank.
The fuel pump is located on the top of the fuel tank. The sending unit and fuel pump are one unit. Test access to wiring can be gained by an access cover under the lower back seat. Pump can only be changed by droping the tank. Hope this helps!