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Old 08-01-2005, 11:27 AM   #1
mark460
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Horn Question

I have a 72 Blazer and I’m having trouble getting my horn working. Does the horn circuit have a fuse in it?

Thanks
Mark
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Old 08-01-2005, 11:58 AM   #2
Jwill41
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I am haveing the same problem with my 67 so I have the same question. Also, my fuel gage is not working.
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Old 08-01-2005, 01:07 PM   #3
71meangreenc10
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There is a fuse and a horn relay, remember the horn button provides the ground circuit for the horn. If Im right, havent looked at the circuit in a while, the fuel guage works on that fuse too.

Smitty
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72 Chevy Blazer 4X4, Sloppy Jo, Mountain Climber. Wife says no more trucks. http://67-72chevytrucks.com/vboard/s...d.php?t=707378
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Old 08-01-2005, 04:17 PM   #4
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Thanks smitty, I will look at it when I get home.
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67 1/2 ton GMC short step side
68 1/2 ton Chevy long fleet side
72 1/2 ton Chevy Suburban
99 1/2 ton Chevy Suburban

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Old 08-01-2005, 08:29 PM   #5
71meangreenc10
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No Problem,

Smitty
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71 C10 283/3SPD Full Resto
71 GMC 1500 Sierra Grande http://67-72chevytrucks.com/vboard/s...d.php?t=518599
70 C10 Suburban Former military GSA truck.
72 Chevy Blazer 4X4, Sloppy Jo, Mountain Climber. Wife says no more trucks. http://67-72chevytrucks.com/vboard/s...d.php?t=707378
72 GMC 1 Ton Motor Home, wife said no more trucks until she saw this one. Gen 3 6.0/4L80E 4.10 http://67-72chevytrucks.com/vboard/s...d.php?t=761110
68 GMC Suburban was 3/4 ton, now 1/2.Wife shook her head
71 C30 Wrecker
71 C20 Scott-Bilt As weird as it gets..BB Cheyenne AC Truck
68 GMC Long Stepside. They keep following me home
71 C20 Longhorn/Ole Yellor
69 C30 Former Motor Home, Flat Bed time
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Old 08-02-2005, 08:52 PM   #6
mark460
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if there is a fuse and relay, does anyone know where it is located on a 72 Blazer?

THanks
Mark
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Old 08-02-2005, 08:59 PM   #7
Jwill41
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I haven't had a chance to look for mine yet.
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67 1/2 ton GMC short step side
68 1/2 ton Chevy long fleet side
72 1/2 ton Chevy Suburban
99 1/2 ton Chevy Suburban

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Old 08-05-2005, 09:41 AM   #8
mark460
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On my horn, I found that the problem is in the contact under the steering wheel. The little spring loaded copper pin that is connected to the turn signal switch assy is not long enough. I don't have the original steering wheel. I believe I have an 80s chevy steering wheel. If the pin was sticking out just another 1/8 inch it would work. Maybe it is worn. Any ideas?

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Mark
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