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647 Posts
Discussion Starter · #1 ·
I was wondering what fuse sizes I have in my '71 SS with A/C, radio. I have the stock fuseblock and am wondering if they're all one size (amps or volts) or each have a specific size. I'm looking to replace all the fuses but am unsure if the current ones in them are correct or not.

Premium Member
2,393 Posts
From my Haynes Chevelle Manual"

Radio,TCS,RearDefog, 10 Amps
Wipers 25 A
Stop/Hazard 20A
Heater A/C 25
Turn backup 20
Instrument lamps 10A
clock courtesy lites glove box 20A
Tail parkrear license 20A
A/C Hi-speed blower (on engine side of firewall) 30A
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