Guess what? Its back and worst.
Thread Starter
Senior Member
iTrader: (2)
Joined: 09-24-09
Posts: 1,303
Likes: 0
From: Fort Bragg, NC
It should and I hope it works out for you. Another day after being soldered and still no issue. Put the car through about 3 pulls last night on GMS1 and Trifecta still no issues. This is definitely the fix. The only downside to mine is the dealer made me pay to get it done because it was "custom" work and GM says to only crimp the wires in the install.
Senior Member
iTrader: (1)
Joined: 11-29-06
Posts: 4,105
Likes: 0
From: New Minas, Nova Scotia, Canada
Well guys....I'm really hoping that this fixes my issues with drivability, power loss and laggy feeling. The only thing that makes me think it isn't is because I haven't had the p2261 code and that I have only had the p0236 code once.
The funny part is I did have a code.
Senior Member
iTrader: (1)
Joined: 11-29-06
Posts: 4,105
Likes: 0
From: New Minas, Nova Scotia, Canada
So any ideas on what to try if soldering the wires don't work...the drivability in my car is kinda crappy. First gear is laggy and will hardly spin the tires, second isn't as beastly as it used to be, third is kinda laggy as well.
Just wanna get my ducks lined up in case this doesn't work
Just wanna get my ducks lined up in case this doesn't work
Thread Starter
Senior Member
iTrader: (2)
Joined: 09-24-09
Posts: 1,303
Likes: 0
From: Fort Bragg, NC
So any ideas on what to try if soldering the wires don't work...the drivability in my car is kinda crappy. First gear is laggy and will hardly spin the tires, second isn't as beastly as it used to be, third is kinda laggy as well.
Just wanna get my ducks lined up in case this doesn't work
Just wanna get my ducks lined up in case this doesn't work
Senior Member
iTrader: (1)
Joined: 11-29-06
Posts: 4,105
Likes: 0
From: New Minas, Nova Scotia, Canada
Yah, but I would rather just fix it....
The other day I was doing a third gear pull and the boost gauge hit a 160ish kpa spike...first time I have ever seen it happen. Could this be a sign of something. I usually see about 120-140kpa max.
The other day I was doing a third gear pull and the boost gauge hit a 160ish kpa spike...first time I have ever seen it happen. Could this be a sign of something. I usually see about 120-140kpa max.
Thread Starter
Senior Member
iTrader: (2)
Joined: 09-24-09
Posts: 1,303
Likes: 0
From: Fort Bragg, NC
I don't know how else to say it, I have researhed this problem to lead to the cure from other forums besides cobalts, like the sky and the solstice forums, which they all have the same engine and transmission, just different drivetrain and body look style with GMS1 equipped. They all had the same problem and they all had said to "solder the wires". I heard the same thing from the guy in Raleigh. So, solder the wires and pray its the cure to your problem. I didn't hesistate and questioned, I just did it like "Nike".
My wires are soldered and it still does it.
I took my hahn intake off, so now I completely stock with GMS1 and I have not had any more issues boosting past 5 psi randomly, BUT my gears still suck. I cant spin the tires in 1st or 2nd gear, when the car used to torch them.... bringing in tommorow now that its all stock.
I took my hahn intake off, so now I completely stock with GMS1 and I have not had any more issues boosting past 5 psi randomly, BUT my gears still suck. I cant spin the tires in 1st or 2nd gear, when the car used to torch them.... bringing in tommorow now that its all stock.
My wires are soldered and it still does it.
I took my hahn intake off, so now I completely stock with GMS1 and I have not had any more issues boosting past 5 psi randomly, BUT my gears still suck. I cant spin the tires in 1st or 2nd gear, when the car used to torch them.... bringing in tommorow now that its all stock.
I took my hahn intake off, so now I completely stock with GMS1 and I have not had any more issues boosting past 5 psi randomly, BUT my gears still suck. I cant spin the tires in 1st or 2nd gear, when the car used to torch them.... bringing in tommorow now that its all stock.
Glad my dealership that installed the kit soldered them to begin with... However JT, I did find out the reason why my idle was messed up on a cold start... wasn't a vacuum leak. It was the catalyst stuff that Vince disabled on your car. Apparently with that enabled it happens. I have it disabled as well now, and no issues anymore.
Senior Member
iTrader: (1)
Joined: 11-29-06
Posts: 4,105
Likes: 0
From: New Minas, Nova Scotia, Canada
If the wires are soldered try wiggling them a bit and see if the car falls into limp mode when you drive it. There is also a possibility that one of the sensors has gone bad. I've seen that become an issue. Or the solenoid on top of the intake that holds the 3 hoses has gone bad as well.
Soldering fixed my problem. Still no issues. I think it will do the same with yours.
whats a good way to clean the MAF.. i know its sensitive to things......
I i gotta find some new stock plugs, not sure what the specs on them are tho, and throw those in, as for the boost leak I am dropping the car off on thursday to get looked at...
I i gotta find some new stock plugs, not sure what the specs on them are tho, and throw those in, as for the boost leak I am dropping the car off on thursday to get looked at...
Thread Starter
Senior Member
iTrader: (2)
Joined: 09-24-09
Posts: 1,303
Likes: 0
From: Fort Bragg, NC
get some of that MAF Cleaner (CSR I think) at Advance Auto Parts. Spray the entire MAF, don't let the straw at the end touch the two wires on the MAF, and let it dry itself out. I already done it once to clean the MAF from the K&N filter without issues.
NGK 1 step colder plugs you can order them from www.modernperformance.com and gap them as instructed.
Senior Member
iTrader: (1)
Joined: 11-29-06
Posts: 4,105
Likes: 0
From: New Minas, Nova Scotia, Canada
My wires are soldered and it still does it.
I took my hahn intake off, so now I completely stock with GMS1 and I have not had any more issues boosting past 5 psi randomly, BUT my gears still suck. I cant spin the tires in 1st or 2nd gear, when the car used to torch them.... bringing in tommorow now that its all stock.
I took my hahn intake off, so now I completely stock with GMS1 and I have not had any more issues boosting past 5 psi randomly, BUT my gears still suck. I cant spin the tires in 1st or 2nd gear, when the car used to torch them.... bringing in tommorow now that its all stock.
I forgot to update.... I had my wires soldered and it still doing the same. The cars not performing 100% like it should be and the power just isn't there. I'm re cleaning the maf sensor again but I don't think that's it. I think I have a leak eithe boost or vacuum (leaning more towards vacuum since my boost test didn't bring up anything). What's a good way to test for vacuum leaks and testing the wastegate. I have a feeling that the wastegate could be sticking because the car builds boost but the power isn't there.
Last edited by DoMiStIc_RuSh_06; Jul 28, 2010 at 04:39 PM. Reason: Automerged Doublepost
Thread Starter
Senior Member
iTrader: (2)
Joined: 09-24-09
Posts: 1,303
Likes: 0
From: Fort Bragg, NC
you probably have a cracked intercooler somewhere, its happend to one person in Raleigh, NC after he had his wires solder. so far I have no prolems, except I chipped one of my rims.
Senior Member
iTrader: (1)
Joined: 11-29-06
Posts: 4,105
Likes: 0
From: New Minas, Nova Scotia, Canada
I had a couple pin holes in the synapse but I got them welded up and I pressure tested the whole system to 25 psi, plus I tested the ic to 30psi. If anything I think I may have a vac leak.
I even had this issue with my stock ic that's why i kept switching it out to see if it was the issue and it wasn't. I even put my stock CPs back on and it did the same lol. This car ******* hates me I swear.
I even had this issue with my stock ic that's why i kept switching it out to see if it was the issue and it wasn't. I even put my stock CPs back on and it did the same lol. This car ******* hates me I swear.
Last edited by DoMiStIc_RuSh_06; Jul 28, 2010 at 08:27 PM. Reason: Automerged Doublepost


