How not to do vacuum lines

dgoodhue

BuSTeD 4.3
I started working on a locals poor running ruck. The truck was seeing 4-5 in Hg at idle. I gave the vaumm lines shake and it went to 18in Hg. Yikes! Yhis is the line on the fuel pressire and MAP sensor. I can't imagine what it would do under boost if it leaked at idle. The midle one in the clamp over sized hose goin got teh MAP and FPR. The one on the bottom left is in the boost control, yeah that is going ot hold 15psi, it easi;y slipped out in my hands. The rest of the vacuum line on this truck were orginal, for once the original stuff was better than this hacked fixes. For anyone with rubber elbows and metal clamps please replace you vacuum lines (unless your SyTy has almost no miles)
 

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hatrik8

Donating Member
Re: How not to do vacuum lines

Was this the local guy that needed help? How's it going so far?
 

SYO237

SyTy Registry
Re: How not to do vacuum lines

guess i need to nag ian more about starting up more vac kits.....
 

dgoodhue

BuSTeD 4.3
Re: How not to do vacuum lines

hatrik8 said:
Was this the local guy that needed help? How's it going so far?

The guy is from Albany, NY. He asked about tuning it 2 months ago.

So far his truck is running a lot better but it still has aways to go. Today is the first time I put some real time into it. Its still running pig rich (O2 mV are still over 900mV at idle.). I have found some hacks and it has a severe exhuast rattle when it brake torqued. I am sure it will will need a few other things, but I get get running perfect again.
 

Bump Stick

Get me the BIG hammer
Re: How not to do vacuum lines

SYO237 said:
guess i need to nag ian more about starting up more vac kits.....

I would be up for one... I hate messing with vac lines when i dont know how its supposed to be. I just want me nice, neat, straight, and RIGHT.
 

Jimmy

Banned
Re: How not to do vacuum lines

Bump Stick said:
I would be up for one... I hate messing with vac lines when i dont know how its supposed to be. I just want me nice, neat, straight, and RIGHT.
Yeah those kits kick ass.I put them on a few trucks and they are cake to install.
 

cheezy69TnT

my new name is TOM PHOON!
Re: How not to do vacuum lines

syclone0577 said:
So that means our annual Albany meet will have more trucks this year. RIGHT?


im down to travel i got a house in new berlin upstate ill make a trip..
 
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