79 C10 Blinker issues - Faint dash signal

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ih8vols

Junior Member
Joined
Aug 31, 2019
Posts
18
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10
Location
TN
First Name
SC
Truck Year
1979
Truck Model
C10
Engine Size
2002 LS1 4.8
Just started having issues where my blinkers are not working. When I turn the driver side on, the bulb lights up very faintly. If I click the passenger side on, it sometimes flashes once brightly and then goes off.

The flasher and fuse is good.

My back up lights don't come on at all.

My hazard lights work great as well as all other lights.

I do have a tilt steering wheel. Could this be worn wires in the column?
 

Grit dog

Full Access Member
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May 18, 2020
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Location
Washington
First Name
Todd
Truck Year
1986
Truck Model
K20
Engine Size
454
Sorry.....lol

Wiring diagram would help.
If all the signals work with hazards, I’d say it could be the steering column.
Idk where the reverse light feeds from. Thought off the trans, but icbw.
 

78C10BigTen

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Apr 12, 2017
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Location
pennsylvannia
First Name
Ted
Truck Year
1978
Truck Model
C10 BIG TEN
Engine Size
350
Try checking all yur bulbs
 

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