Cobalt Died Help !!!
Cobalt Died Help !!!
Ok so I just got off work 10 mins ago.... I pulled out from a light and went to switch to second and it felt like I hit a brick wall... I can only get up to speed if I go very slowly and my rpm guage is not working now..... I have no idea wtf just happennend. Why would my rpm guage stop working and why did my car bog like that and now it will not drive properly. It feels like I have 50 hp under there all of a sudden. I thought maybe I hit limp mode but my DIC says nothing.... if this sounds like something you have expierienced let me know...
Originally Posted by kadumel
Someone could have played with your distributor cap or something dunno look for any loose wires under the hood
Only thing I can think is to shut the car off for a few and try restarting it. I know that's not the problem but it might allow you to at least get home or the dealership.
Before I got my car I asked the fleet manager about an alarm. He said stay away from the electrical system. Then he told me a story...a customer had an aftermarket stereo system installed and after that he could not get into second (auto trans). It was traced to a circuit being over loaded by the stereo and the computer thinking this was a potential problem, went into a safety mode and would not allow the trans. to go into second. The stereo was installed correctly but the computer could not compensate.
The reason I say this is because I saw the neon ground effects in your sig. Maybe???? the same sort of idea is going on with your car???
Just throwing a suggestion out. It is most likely something else but who the hell knows...
The reason I say this is because I saw the neon ground effects in your sig. Maybe???? the same sort of idea is going on with your car???
Just throwing a suggestion out. It is most likely something else but who the hell knows...
Originally Posted by 1stbluSS
Ok so I just got off work 10 mins ago.... I pulled out from a light and went to switch to second and it felt like I hit a brick wall... I can only get up to speed if I go very slowly and my rpm guage is not working now..... I have no idea wtf just happennend. Why would my rpm guage stop working and why did my car bog like that and now it will not drive properly. It feels like I have 50 hp under there all of a sudden. I thought maybe I hit limp mode but my DIC says nothing.... if this sounds like something you have expierienced let me know...
Yep, I experienced the SAME EXACT thing with around 2k miles on my car. Just shut it off and let it cool completely off. Everything should come back to normal after cool down. I have no clue why they do this.
My car has never done this since. It now has 18k miles on it.....
Originally Posted by Matty
Before I got my car I asked the fleet manager about an alarm. He said stay away from the electrical system. Then he told me a story...a customer had an aftermarket stereo system installed and after that he could not get into second (auto trans). It was traced to a circuit being over loaded by the stereo and the computer thinking this was a potential problem, went into a safety mode and would not allow the trans. to go into second. The stereo was installed correctly but the computer could not compensate.
The reason I say this is because I saw the neon ground effects in your sig. Maybe???? the same sort of idea is going on with your car???
Just throwing a suggestion out. It is most likely something else but who the hell knows...
The reason I say this is because I saw the neon ground effects in your sig. Maybe???? the same sort of idea is going on with your car???
Just throwing a suggestion out. It is most likely something else but who the hell knows...
well i just turned her back over and presto ! My rev guage is working again and the car is back up and running ? Is it possible that I hit the fuel cut off... when the happennend I was at the top of the rpm range in my first gear .... anywho i feels ok now ... weird how it did that..
This is my first problem like this and i almost have 10k on my car... if it acts weird again tomorrow than straight to the dealer i go and while im there hell ill get my stg kit !
This is my first problem like this and i almost have 10k on my car... if it acts weird again tomorrow than straight to the dealer i go and while im there hell ill get my stg kit !
Originally Posted by 1stbluSS
well i just turned her back over and presto ! My rev guage is working again and the car is back up and running ? Is it possible that I hit the fuel cut off... when the happennend I was at the top of the rpm range in my first gear .... anywho i feels ok now ... weird how it did that..
This is my first problem like this and i almost have 10k on my car... if it acts weird again tomorrow than straight to the dealer i go and while im there hell ill get my stg kit !
This is my first problem like this and i almost have 10k on my car... if it acts weird again tomorrow than straight to the dealer i go and while im there hell ill get my stg kit !
WEIRD isn't it?? When I took mine into the dealer after it did it they blamed it on the gas I was running..... Thats possibly it, but since I refuse to change gas stations and have filled up countless times there since I doubt it was the gas.
Also, the dealer could not find anything wrong with the car... No codes, no nothing...
At least you know what to do if it ever does it again. Be easy on the wheel hop. Thats the only thing I have watched since it did it....
*yawn*
https://www.cobaltss.net/forums/problems-service-maintenance-69/my-red-ss-sc-went-service-today-15340/
this happened to me too, the car goes into limp mode without saying engine power reduced and will start running like poop, the exhaust sounds like it's dying and you can't get passed 60mph unless you feel like waiting and none of the gauges registered. After a hard run my car did this and found out my thermostat failed, it actually was the computer thinking it failed. They had to reflash the computers way of thinking with the thermostat. it's a known problem. A reflash is available for this.
After that no issues since. If you notice when you take it in they can pull the code on the computer when it goes into limp mode or even several days after. My header was cherry red when I pulled over. check yours too the next time you pull over.
https://www.cobaltss.net/forums/problems-service-maintenance-69/my-red-ss-sc-went-service-today-15340/
this happened to me too, the car goes into limp mode without saying engine power reduced and will start running like poop, the exhaust sounds like it's dying and you can't get passed 60mph unless you feel like waiting and none of the gauges registered. After a hard run my car did this and found out my thermostat failed, it actually was the computer thinking it failed. They had to reflash the computers way of thinking with the thermostat. it's a known problem. A reflash is available for this.
After that no issues since. If you notice when you take it in they can pull the code on the computer when it goes into limp mode or even several days after. My header was cherry red when I pulled over. check yours too the next time you pull over.
Originally Posted by 1stbluSS
well i just turned her back over and presto ! My rev guage is working again and the car is back up and running ? Is it possible that I hit the fuel cut off... when the happennend I was at the top of the rpm range in my first gear .... anywho i feels ok now ... weird how it did that..
This is my first problem like this and i almost have 10k on my car... if it acts weird again tomorrow than straight to the dealer i go and while im there hell ill get my stg kit !
This is my first problem like this and i almost have 10k on my car... if it acts weird again tomorrow than straight to the dealer i go and while im there hell ill get my stg kit !
Originally Posted by cavy9psi
BPV Mod -im a turbo guy so this is new and way off your thread sorry but is that the bypass valve? or what and if so is that like a BOV sorta or no???? thanx
Yes, they are disimilar...
yeah thats what it does.
I had the same prob with my redline, it went into limp mode after a hard run. Usually due to intake codes, alot of ppl get this when they have mods done... After i installed my pulley it happened to me all the time, then i just stopped?? lol
Originally Posted by alleycat58
That wouldn't be the same problem on his because the manual transmission is not electronically controlled.
Yah I knew it wasn't the exact same thing but what the hey...never know with electronics.
1stbluSS...good to hear all is fine now.
Also good to learn something new in case it ever happens to me.
my car (ss/sc) has done the same thing three times first thay said it was the crank shaft sensor the next time thay said the pcm got erased and the outher time thay said there wasent any thing wrong with it my exuast was also vary hot when i pulled up at the dealer i wish thay would find out what it is and fix it
Originally Posted by TheToolmaker
Also, the dealer could not find anything wrong with the car... No codes, no nothing...

Hasn't happened again since (knock on wood), almost 20k miles now.
yea intake codes and do a lot of funky **** with your car, but like mention just get the reflash im sure warrenty would have to cover it, then stage II 
.....as far as the BPV MOD whre can i get it???

.....as far as the BPV MOD whre can i get it???
Originally Posted by sneaky
After that no issues since. If you notice when you take it in they can pull the code on the computer when it goes into limp mode or even several days after. My header was cherry red when I pulled over. check yours too the next time you pull over.
Its your crankshaft position sensor, I posted a long time ago regarding this. Mine did the same thing. I know others had the same problem. GM will probably have a recall or tsb regarding this issue.
had something like this happen. i was slowing down for a stop sign. took it out of gear to let it roll. about 4 feet from it the whole car just died. felt like the motor fell out it stopped so fast. pushed it to the side. started running kinda hot. turned on the ac. (turns on the fans) let it sit and cool down. started it back up. hasn't done it yet.



