Thread: My New Truck
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Old 09-09-2020, 08:16 AM   #79
MJN
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Location: Maquoketa, Ia/ Orr, Mn
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Re: My New Truck

FWIW- my '74 has the C/H gauge. I'm the second owner and PO didn't change or update anything before I got it.

Per the GM parts catalog '73 temp guage is # 6490371 and 74-78 used #6490792 which would explain the differences. The copy of the parts book I have only goes to '78.
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Last edited by MJN; 09-09-2020 at 08:27 AM.
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