my 2007 cobalt the 4th cylinder is misfiring when it is idles but not when i'm driving alrady changed the sparkplugs checked the coil and change the injector but it hasn't helped any sugesstions

my 2007 cobalt the 4th cylinder is misfiring when it is idles but not when i'm driving alrady changed the sparkplugs checked the coil and change the injector but it hasn't helped any sugesstions 1 Answer

My 2007 cobalt lt idles rough, but if I put it in neutral the vibration stops. Also, sometimes while driving it feels like I have a complete loss of power and my car will sputter/stall briefly. 3 Answers

2007 Chevy Cobalt LT, Automatic Transmission, 137k miles. New brakes and rotors - so that's not the problem.

where is the dipstick for the transmission and why does it jerk when it is hot 27 Answers

I JUST HAD A REBUILT PUT IN A COUPLE OF WEEKS AGO. iT WAS FINE BUT NOW IT JERKS WHEN i SHIFT FORWARD OR BACKWARD. bY THE WAY IT IS A 2007 COBALT

My car is miss firing with the check engine light occasionally flashing at me. But its not showing me any codes when i hook it to the reader? 3 Answers

It was running fine until i hit a curb really hard and now its miss firing?

I have a 2008 cobalt, and it only has forward gears. Reverse is not working, the car will jumps like it wants to work, but it doesn't. Any ideas of what this could be? 1 Answer

My car would rev up to 3 RPM if not higher at times before taking off in drive. I think my transmission was slipping before.