HOW CAN I LOWER MY IDLE? 2506cyl - The 1947 - Present Chevrolet & GMC Truck Message Board Network

Juspassinthru · 01-20-2013, 06:22 PM

Just want to idle it down a bit
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toddabrown · 01-20-2013, 08:32 PM

not an expert, but would adjusting the carb do it?

**jayoldschool** · 01-20-2013, 09:03 PM

If it's like every other GM engine with a carb that I have worked on, there will be a slotted screw on the front that when turned raises or lowers the idle speed.

Maybe this will help:

Juspassinthru · 01-20-2013, 09:20 PM

Yeah, i thought so too but could not find the idle screw on my carb
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01-20-2013, 06:22 PM	#1
Juspassinthru Registered User Join Date: Dec 2012 Location: Atl ga Posts: 60	HOW CAN I LOWER MY IDLE? 2506cyl Just want to idle it down a bit Posted via Mobile Device

01-20-2013, 08:32 PM	#2
toddabrown Registered User Join Date: Aug 2012 Location: Flowery Branch, GA Posts: 34	Re: HOW CAN I LOWER MY IDLE? 2506cyl not an expert, but would adjusting the carb do it?

01-20-2013, 09:03 PM	#3
jayoldschool Moderator Join Date: Dec 2012 Location: ON, Canada Posts: 2,187	Re: HOW CAN I LOWER MY IDLE? 2506cyl If it's like every other GM engine with a carb that I have worked on, there will be a slotted screw on the front that when turned raises or lowers the idle speed. Maybe this will help: Last edited by jayoldschool; 01-20-2013 at 09:08 PM. Reason: added pic

01-20-2013, 09:20 PM	#4
Juspassinthru Registered User Join Date: Dec 2012 Location: Atl ga Posts: 60	Re: HOW CAN I LOWER MY IDLE? 2506cyl Yeah, i thought so too but could not find the idle screw on my carb Posted via Mobile Device



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