FUEL SENDING WIRING DIAGRAM 87 K 5 BLAZER
Help diagnosing 87 TBI fuel pump problem
Sep 28, 2012Unplug the fuel pump connector by the tank and check for power with a test light while someone turns the key to on. The pink wire should be the fuel pump wire, the tan/white wire is for the sending unit, ground the test light to a good clean section of the frame (grind it shiney to be sure you have a good ground so you get an accurate test).
87 pickup fuel sending unit ? guage ? | Toyota Nation Forum
Nov 08, 2005There should be a 3-prong connector coming off the gas tank. Using a meter set to DC voltage, from terminal 1 to ground should be about 4.5 volts going back to cluster. If you remove the cluster, you should have about 55 ohms of resistance between terminals 1 & 2 for the guage (metal bolts on back of cluster).
Fuel Pump Wiring Diagram (1993-1995 F150, F250, F350)
Jan 24, 2018This typical circuit diagram of the fuel pump circuit applies to the gasoline 1993, 1994, and 1995 Ford F150, F250, and F350 equipped with a gasoline 4, or a 5, or a 5 engine and dual fuel tanks. NOTE: You can find the 1996 F-Series Pick Up fuel pump circuit diagram here: Fuel Pump Wiring Diagram (1996 F150, F250, F350). More 4, 5, and 5 Ford Tutorials