2002 Pontiac Grand Prix Questions

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Was driving on the freeway then my car suddenly turned off. I had it towed home. Checked the oil and noticed it was extremely high, so when I went to drain it about a quart of water came then the oil....so i was told ...
My car will not let me put gas into tank - pump shuts off and will not allow anymore gas in after about 1/2 gallon goes in
Once it sputtered out it doesn't sound like it's getting gas any ideas..... really tired of just replace parts and the problem still exists.... and no it's not overheating.....
Once it sputtered out it doesn't sound like it's getting gas any ideas..... really tired of just replace parts and the problem still exists.... and no it's not overheating.....
its like my ignition is locked up. my key is stuck in the ignition and its turnt forward as if the car is still on
if I relearn another key will that effect the first key settings
I added coolant and that didnt help. I had to drive it home and it stalled on me twice. towards the end it wouldn't really go when I pushed on the gas. I made it home and its smoking bad.
This code came up today in a scan. So far, gas cap looks ok and have found no visible hose leaks. What else should I do?
my car will not crank. i am told that it is the ecu. my neighbor has a car that is exatly like mine. will the ecu run mmy car?
I HAVE CHECKED FUEL RAIL PRESSURE, IT IS 45 PSI. REPLACED THE ICM- CRANK POSS. SENSOR-PRESSURE REG- MASS AIR FLOW SENSOR,I HAVE CHECKED FOR SIGNAL TO INJECTOR AND THERE IS NONE. I WOULD LIKE TO BYPASS THE PASS-KEY ...
FUEL RAIL PRESSURE IS AT 45 PSI-HAVE CHANGED ICM,CRANK POS SENSOR, PRESSURE REG, MASS FLOW SENSOR. THE ONLY CODE STORED WAS FOR THE O2 SENSOR. NO OTHER CODE STORED. I SUSPECT THE PCM,BUT DON'T KNOW PROPER PROCEDURE T...
Bought new maf sensor put it on now car wont stay running , put old one back on and it stay running , thought it was defective so exchanged it and same thing