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?

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...