('07 Cobalt LS, 86K miles) Car has recently developed an intermittent p1174. I am puzzled by what info I've found about this code. In particular, Alldata says " The Fuel Trim Cylinder Balance diagnostic detects a rich or a lean CYLINDER-TO-CYLINDER air/fuel ratio imbalance. The...

Replaced thermostat, still blowing cold air out, What are the 2 Fuses I need to check ? I will check the Blend door and rest after that, I changed the thermostat because wasn't any hot air last year the hot air was working and this year it wasn't, So I replaced the thermostat still cold air...

I own a 2008 Pontiac G5 2.2L 4 cylinder with 75,194 miles. It has 3 owners including me. Only been driven through 1 winter. I put a new battery in it. It started to have problems last month with the dash cluster. rpm, gas, and mph gauge will go dead or the gauges will just bounce around...

So at this point I feel like the little Dutch boy with my finger in the dam. First started with a rod knock, fixed that. Then bad spark plugs, replaced those, swapped out the injectors and a new fuel rail. Now the poor thing won't actually get combustion. It tries and the crank moves, the timing...