i changed the ecm and had it flashed now it starts but shuts off after 2 seconds an the security light blinks when it shuts off

i changed the ecm and had it flashed now it starts but shuts off after 2 seconds an the security light blinks when it shuts off 1 Answer

2006 cobalt 2.2 The fan stays on even when car is off, removed fan 2 relay to turn it off 4 Answers

2006 cobalt 2.2 The fan stays on even when car is off, removed fan 2 relay to turn it off replaced relay same problems. The car doesnt get hot enough to require fan to be on. I let it set over night...

what dose it mean when i get up to 40 mph and then my rpms go up to 4000 snd then when i let off the gas the rpms go down now problem it is just when i press the gas 1 Answer

what dose it mean when i get up to 40 mph and then my rpms go up to 4000 snd then when i let off the gas the rpms go down now problem it is just when i press the gas

I have a 2008 chevy cobalt sport, and it's been a great car, but of late...engine light comes on and stays on, when i turn off my ignition, it sounds like the engines wind down then 'off' ... 3 Answers

Have had regular service oil changes, and check everything since purchased in 2009, engine light comes on, and when I start car it's fine had new ignition switch placed by chevorolet repair at the de...

I have a 2007 Cobalt that starts with the doors clicking on and off repeatedly then the speedometer and tack finally stalls...wait a few minutes annd it is okay. CAN SOMEONE TELL ME WHAT IT MIGHT BE 1 Answer

I have a 2007 cobalt and while driving it the doors starting locking and unlocking at fast speed then the tack and speedometer goes crazy and finally the car stalls. Wait a few minutes and it starts a...