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1977 C20 hd emissions vacuum lines
No, I’m in Arkansas so mostly warm- njones
- Post #11
- Forum: Carb Fuel Systems
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1977 C20 hd emissions vacuum lines
Thanks again. I am learning fast.- njones
- Post #9
- Forum: Carb Fuel Systems
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1977 C20 hd emissions vacuum lines
After doing some research you are correct about the carb being newer. It is a 17080206. So, a 1980 model. Here is an ok picture of what I think you are asking for thanks for your help.- njones
- Post #7
- Forum: Carb Fuel Systems
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1977 C20 hd emissions vacuum lines
Ok, it’s starting to make sense. I get the secondary choke cutoff. For the hot air this is the air cleaner I have. It seems I don’t have the hot air parts then. I would probably have to plug this into the carb as well, right?- njones
- Post #5
- Forum: Carb Fuel Systems
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1977 C20 hd emissions vacuum lines
I do not have a vacuum canister and I don’t have egr as well. This is the engine bay. As you can somewhat see I have a line that goes from the carb directly to the distributor. It has a mechanical choke that needs hot air. I believe that will come from the valve cover? It says in the service...- njones
- Post #3
- Forum: Carb Fuel Systems
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1977 C20 hd emissions vacuum lines
I can’t find where some of my vacuum lines are supposed to go. I just bought this truck and I am pretty sure something is a little off. I have a single vacuum line coming to the carb in the front bottom next to the ac solenoid. I believe that the airbox connects to the kickdown that is...- njones
- Thread
- carberutor vacuum
- Replies: 14
- Forum: Carb Fuel Systems
