1995 c1500 instrument Panel plug questions

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MrPink

Bainisteoir Páirteanna
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So I am putting aftermarket gauges in my truck and while looking at the pin out for the 32 pin cluster connector I am lost as to what pin 7 and 21 do pin 7 states "mux left low beam". And 21 states "fore". What are either of these?

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