problems with syclone

elipsekid

New member
not too long ago i purchased a syclone after awhile it started running rough so i brought it to dynotech and they replaced my intercooler pump, tps sensor, 02 sensor, and 36lb injector chip from applied performance, they told me i have less vacum than a stock sy and was getting a rich exhaust code, and the check engine light comes on after being idle for awhile and goes away when i start moving, they said that is a sign of cam work (not stock). Everything was fine got it back about a week before christmas...ran great until about 2 days ago i get in it and start it, the idle was low and sounded like it wanted to stall so i let it warm up for a little while it sounded alittle better. Put it in gear and about 3 houses away the truck stalls, so i start it up again and about the same distance it stalled again. So i parked it i let a day go by before i started it thinking maybe it wasnt warmed up enough from this freezing cold weather. I started it today and the idle seemed fine until i started driving...down the road i notice my check engine light come on and then go away within about 5 secs. it does it again...at this point it running not so great when i come to a stop its very weak like it wants to stall but its just hangin on. So i get back and i do the paper clip check in the aldl i get codes 22,33,34,45
ive only put about 600 miles on the truck since i got it back and havent raced it
i am going to call dynotech and ask them about it but, any info would be greatly appreciated on how i got to this point and why its doing what it doing
thanks
chris
 

Captain Morgan

Moderated User
Datamaster. Must Have.


Call Eric and Dynotech, see what he suggests. Past that, perhaps I or someone else in the area can hook up with you and see whats up.
 

elipsekid

New member
GM TURBO said:
I'd go with a vac line being cracked/unplugged somewhere.

i was thinking about checking all the vac lines this weekend and see if there were any damaged ones
thanks for the help
 

nightdiver

Active member
dont forget to see the tps wires..voltage , ground,signal, this sensor doent fail easily.
Check your grounds too, a datamaster or a scantool would help a lot to monitor the value of the sensors
Keep us updated
 

elipsekid

New member
i dont have a laptop so im kinda beat in using the datamaster program or anything
Well.....i was goin to bring it to my friends garage to work on it in this weather but now i cant even get it started, its just problem after problem...i cant wait to see what will happen to it next
ill keep ya updated on it
 

elipsekid

New member
well it still doesnt start and for what i can find there is no broken or unplugged vac lines im gonna call dynotech and see what they say
 

Captain Morgan

Moderated User
elipsekid said:
i dont have a laptop so im kinda beat in using the datamaster program or anything

then buy a laptop..... :)

it is a MUST HAVE when owning a SyTy IMO.

Depending on what Eric says and depending on what im doing this week, maybe I can swing up and take a look at it.
 

elipsekid

New member
NJTy180 said:
elipsekid said:
i dont have a laptop so im kinda beat in using the datamaster program or anything

then buy a laptop..... :)

it is a MUST HAVE when owning a SyTy IMO.

Depending on what Eric says and depending on what im doing this week, maybe I can swing up and take a look at it.

im gonna call him tomorrow and see what he says ill post up when i know whats goin on
thanks
 

elipsekid

New member
well i called him and he said it might be a fuse problem, he said check the fuses...im new to these trucks so which fuses am i supposed to check where are they located? :roll:
 

GM TURBO

Sell Out
Check ECM B fuse - located in the fuse box. The fuse box is on the driver's side under the steering wheel - kinda.
 

elipsekid

New member
GM TURBO said:
Check ECM B fuse - located in the fuse box. The fuse box is on the driver's side under the steering wheel - kinda.

oh...ok i wasnt sure if he might have meant relay or that there was a fuse under the hood i would have to check
thanks
 
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