Left Blinker to fast??
#1
New Member
Thread Starter
Join Date: Jan 2011
Posts: 80

So Ive checked all three bulbs that go when the left is on they are all fine, cleaned them, still blinks to fast, only on the left side, its happened a couple times before and i just bang on the left rear tail light lens and it fixes it, but not this time. Is there a separate relay for each side?
04 blazer 4x4
Also hazards blink normal, also i switched all left blinker bulbs to the right and the right ones to the left and it still has the issue
04 blazer 4x4
Also hazards blink normal, also i switched all left blinker bulbs to the right and the right ones to the left and it still has the issue
Last edited by swartlkk; 01-14-2012 at 06:48 PM. Reason: *Combining Consecutive Posts* - Please use the edit function to add additional information in your post if another member has yet to respond.
#2
BF Veteran
Join Date: May 2011
Location: SW Central OH
Posts: 2,253


Check for change when you:
Cycle the hazard switch a couple times.
Remove bulb one at a time while flashing, when no bulb lights the bulb and socket in your hand is the good one, the one still in the socket has a bad ground/common or its socket common is bad.
- which happens a lot on Chebbies, I hear
Good work.
Which would mean you will do the above to find the bad socket.
Long shot:
Remove the backup lamp that side
Cycle the hazard switch a couple times.
Remove bulb one at a time while flashing, when no bulb lights the bulb and socket in your hand is the good one, the one still in the socket has a bad ground/common or its socket common is bad.
- which happens a lot on Chebbies, I hear
Which would mean you will do the above to find the bad socket.
Long shot:
Remove the backup lamp that side
Last edited by pettyfog; 01-14-2012 at 06:33 PM.
#3
New Member
Thread Starter
Join Date: Jan 2011
Posts: 80

Check for change when you:
Cycle the hazard switch a couple times.
Remove bulb one at a time while flashing, when no bulb lights the bulb and socket in your hand is the good one, the one still in the socket has a bad ground/common or its socket common is bad.
- which happens a lot on Chebbies, I hear
Good work.
Which would mean you will do the above to find the bad socket.
Long shot:
Remove the backup lamp that side
Cycle the hazard switch a couple times.
Remove bulb one at a time while flashing, when no bulb lights the bulb and socket in your hand is the good one, the one still in the socket has a bad ground/common or its socket common is bad.
- which happens a lot on Chebbies, I hear
Good work.
Which would mean you will do the above to find the bad socket.
Long shot:
Remove the backup lamp that side
#4
BF Veteran
Join Date: May 2011
Location: SW Central OH
Posts: 2,253


Hmmm.. that's a real headscratcher. That leaves the front but it isnt usually and like you said, you rapped the back to fix it before.
I have known people who just went ahead and replaced sockets anyway.
I have known people who just went ahead and replaced sockets anyway.
#5
New Member
Thread Starter
Join Date: Jan 2011
Posts: 80

Yea im not sure, i messed with the front ones and all is well there too. Very annoying this issue though. I have been not using it because its so annoying in the cab.
#6
BF Veteran
Join Date: May 2011
Location: SW Central OH
Posts: 2,253


And just to be clear.. you never hear the flasher relay if neither the hazards or turn signals are on, right?
#7
New Member
Thread Starter
Join Date: Jan 2011
Posts: 80

correct only turns on with blinkers or the hazards, never any other time, just goes double time when the left blinkers on.
#8
Beginning Member
Join Date: Aug 2010
Posts: 17

A shot in the dark, do you have a trailer hookup? If so check it for green.
#9
New Member
Thread Starter
Join Date: Jan 2011
Posts: 80

No i dont have a trailer hook up, but funny you mention it i bought the 4 pin plug, to install trailer wiring but never got around to it, and that wont happen now until i get this fixed
#10
Just my 2 cents, you mentioned you checked the 3 bulbs but there are 4, the side marker next to the headlights also works with the signals, when mine had 1 of those blown I was getting the hyper flash and it happened to be the left. Hope this helps.





