81 Chevy Truck Fuel Diagram

It will make a soft noise under the rear cab section with the key on with the engine off.

81 chevy truck fuel diagram. Discussion in 1955 1959 started by 57 truck sep 15 2010. The connectors are shown with end on views with. 1982 chevy truck with dual gas tanks with guage or tank problems all you need to do is listen to hear the tank switching valve is working. Zif you do hear it sounding the switch your tank unit for that one tank you try to switch to is a fault.

Try this if your fuel tanks not switching. The 3 port fuel tank pickups have 3 8 5 16 and 1 4 hose nipples. Can anyone tell me how to wire a fuel guage on a 57 series ii chevy pickup. Need help with wiring fuel guage.

The 3 8 is supply to the fuel pump 5 16 is vent to vapor canister each tank vent will tee together before running to the canister via a single steel line and the 1 4 is fuel return from the mechanical fuel pump the return line helps to combat vapor lock in hot climates used on 3 4 and 1 ton chassis. How to replace and upgrade fuel lines for 1967 1972 chevy trucks kevin tetz with lmc truck duration. Chevrolet vehicles diagrams schematics and service manuals download for free. 1960 chevrolet corvette wiring diagram 1964 1966 chevrolet ck 10 20 and c30 truck fuel guage 1965 chevrolet chevelle wiring diagram.

The fuel pump was leaking in the 81 chevy k10 truck so i had to replace it. My truck is a gmc and uses a different gauge remove the wire from the f side of the gauge and turn the key on. Wiring diagrams description these diagrams use a new format.