blinker issues

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

thebeast73

Junior Member
Joined
Jun 7, 2014
Posts
20
Reaction score
0
Location
texas
First Name
taylor
Truck Year
1973
Truck Model
custom deluxe 10
Engine Size
crate 350
My blinkers aren't working on my 73 and having issues figuring it out. My hazards work, and I put a new flasher in the fuse box for the blinkers, and when I turn on the switch the break light for that side stops working, but it won't blink. Could it be a grounding issue or something else?
 

89Suburban

Supporting Member
Supporting Member
Joined
Dec 7, 2010
Posts
24,809
Reaction score
6,738
Location
Southeast PA
First Name
Paw Paw
Truck Year
2007
Truck Model
Chevrolet Tahoe LT
Engine Size
5.3, 4WD
My blinkers aren't working on my 73 and having issues figuring it out. My hazards work, and I put a new flasher in the fuse box for the blinkers, and when I turn on the switch the break light for that side stops working, but it won't blink. Could it be a grounding issue or something else?

^^^This.
 

kdo58

Full Access Member
Joined
Sep 26, 2014
Posts
83
Reaction score
2
Location
Puyallup wa.
First Name
David
Truck Year
1975
Truck Model
k5
Engine Size
350
buy a new light socket, i ad a pigtail ground wire from the socket for good measure.
 

chengny

Full Access Member
Joined
Feb 22, 2012
Posts
4,084
Reaction score
1,024
Location
NH
First Name
Jerry
Truck Year
1986
Truck Model
K3500
Engine Size
350/5.7
Do the front directionals blink normally - and it's just the backs that don't?

It doesn't sound like a grounding issue. The hazards work - correct? If you have a good enough ground for the hazards, it stands to reason that it should be good enough for the directionals as well.

when I turn on the switch the break light for that side stops working, but it won't blink.

That is with the brakes on - right? How about just the directionals by themselves - without the brake lights on - do they work then?

What if you turn on the hazards while the brakes are on - do the rears flash like that?

Here is the diagnostic chart for "no directionals at all". If the hazards work, but the blinkers don't, there are basically only two realistic answers as to why (and they both suck):

You must be registered for see images attach


A messed up MFS or a wiring problem -(and that is usually within the steering column).
 

thebeast73

Junior Member
Joined
Jun 7, 2014
Posts
20
Reaction score
0
Location
texas
First Name
taylor
Truck Year
1973
Truck Model
custom deluxe 10
Engine Size
crate 350
Thank you sir. I'll check that out when I get back home in a few weeks.
 

thebeast73

Junior Member
Joined
Jun 7, 2014
Posts
20
Reaction score
0
Location
texas
First Name
taylor
Truck Year
1973
Truck Model
custom deluxe 10
Engine Size
crate 350
And no, no signals at all, front or back
 

thebeast73

Junior Member
Joined
Jun 7, 2014
Posts
20
Reaction score
0
Location
texas
First Name
taylor
Truck Year
1973
Truck Model
custom deluxe 10
Engine Size
crate 350
Got it all lined out, just needed the fuse box cleaned out a little. Gonna go get an inspection today. Thank you guys though
 

Latest posts

Forum statistics

Threads
44,411
Posts
956,917
Members
36,731
Latest member
LucHiscox98
Top