1981 C10 Wiring Diagram Speedometer

Wiring diagrams description these diagrams use a new format. Anyone have or know where to find the original wiring diagrams for this cluster. 73 76 diagrams 73 76 cab interior 73 76 chassis rear lighting chassis cab and stepside 73 76 chassis rear lighting fleetside and suburban 73 76 engine and front lighting.

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Also looking for cluster connection plugs the main plug and the three blade l shape on the tachometer.

1981 c10 wiring diagram speedometer. Usa1 industries chevy truck parts 4 710 views. These are huge jpgs so you may want to save them to your hard drive and print the pages you need. I am looking to make and install a hybrid gauge cluster will be mixing gauges on this cluster removing and adding gauges one or two gauges into my 1986 k30. The main wiring diagrams are laid out so that the after the main diagrams are systems diagrams.

Diagram corresponds in position to the actual wiring in these supplemental diagrams simplify the circuit trac the vehicle. If you do not have original wiring pigtail then a 250 female spade crimp on connector on the end of a wire works fine. Factory tachometers were offered in all 6 8 cylinder gm pickups from 1973 to 1981 and beyond in some cases. Testing for a speedometer signal download pdf one of the most common tech calls at classic instruments starts with my electric speedometer is not working once power and ground to.

Totally free gmc wiring diagrams. See speedometer signal interface wiring section for complete sn74z wiring instructions. Output from a sn74z speedometer signal interface module. 1981 1987 chevrolet v8 truck engine compartment wiring diagram 338 kb 1982 1985 chevrolet camaro fuel gauge and indicators diagram 141 kb 1985 chevrolet truck c10 front side diagram 85 kb.

The diagram is surrounded by a alpha numeric loaction grid. 1981 1982 1983 1984 1985 1986 1987 chevy truck silverado vinyl dash pad assembly duration. Wiring diagrams description. Please try again later.

Therefore the headlight circuitry is located ing for the technician. The speedometer is in kph. When tachometers start to go bad they read high like 1200 rpm at idle and get. The connectors are shown with end on views with.

All the wires at the connectors have alpha numeric addresses showing where the other end of the wire is located ac cording to the grid. 13 connect the pulse signal generator sn16 black ground wire if used to the black white position 13 wire of the gauge cluster harness. Here are the complete wiring harness schematics for the 73 87 series pickups. This feature is not available right now.