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#1
10-20-2021, 09:21 AM
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Schematic for 72 Lemans
Does anyone have a wiring schematic for a 72 lemans. Mainly looking for the charging circuit. Need to know how the gen dash light is wired to the alternator.
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#2
10-20-2021, 02:30 PM
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Here is some pics:
Generic diagram: Schematic: Printed Circuit no Rally Gauges: Printed Cirduit with Rally Gauges: See if they help. 
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John Wallace - johnta1 Pontiac Power RULES !!! www.wallaceracing.com Winner of Top Class at Pontiac Nationals, 2004 Cordova Winner of Quick 16 At Ames 2004 Pontiac Tripower Nats KRE's MR-1 - 1st 5 second Pontiac block ever! "Every man has a right to his own opinion, but no man has a right to be wrong in his facts." "People demand freedom of speech to make up for the freedom of thought which they avoid." – Socrates |
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#3
10-20-2021, 07:09 PM
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If I recall correctly the schematic in the 72 service manual is correct but the legend for the gauge plug is not. The gas gauge and gen light are reversed on the pin out on the plug but if you follow the schematic you’ll be good.
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