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Need wiring diagram: 1983 K20 6.2

TSGB

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Apr 22, 2002
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Centralia, Washington
I'm doing a 100% rewire, and I need a full wiring diagram for said truck, dual tanks, 4-speed. Chilton's doesn't have a diesel diagram, and I haven't had luck finding anything else.
 
It'll be a 'J' code...1/2 tons were C code, 3/4 and 1 tons were J code.

Rene
 
not sure if you need dual tank wiring.. but here is my ole mspaint diagram...

dualtanks.jpg


also i just got done rewiring my whole truck with the ez-wiring kit (just got some cleanup to do) so if you need any help with other things.. it may still be in my noggin....

oh yeah... the blue wire is weird... on dual tanks.... seems originally on a single tank... the brown wire from the tank goes to the fuel gauge.... but when they put the dual tank wiring in... the blue wire exits from the switch to under the hood to come back in and change from blue to brown.. that took me a while to figure out....

i just cut my blue wire at the connector on the firewall and brought it over to the gauges.. so didnt leave the truck this time...
 
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