Blown head gasket, or cracked head. Do not drive as serious engine damage will occur. Head must be removed, and repaired.
mine stopped working -- check your fuses (driver side on my geo storm) if the copper connectors inside the fuss are broken, corroded or old--you need new fuses. fuses are cheap at the auto parts store!
You replace it you do not fix it.
You don't fix it, you replace it.
reverse black and red wires
kick it. that should help
Locked meaning blown?,no quick fix.
replace the exhaust.gmjim
That depends on what it is doing or not doing.
You have to take it apart to determine what is wrong before you can fix anything.
If the engine is revving high and low while it is idling, then that can be the idle air valve (what was told to me by a professional). I don't know if it can fix itself because I had mine hibernating for about a year and it stopped.
I will fix it
what the hell is cas