Are you sure your car didn't engulf a bunch of water and then shut off? If it did, you might have to rebuild it or replace it. I don't know if there's a way to check to see if your car sucked in water or not.
Check the oil and Pull the spark plugs for ANY signs of water? If the car is turning over and running, the engine is not "HydroLocked". If any signs of water in the oil.....Change it NOW! Water in any of the cylinders, pul all the plugs out, pull the coil wire off and turn the engine over and clear the cylinders out.I don't know if there's a way to check to see if your car sucked in water or not.
The PCM is NOT inside. It is under the air filter box behind driver headlight.It shut off.
But...the engine oil looks fine. The transmission fluid looked sketchy, so I flushed it and replaced the filter.
I'm trying to figure out why the engine's running so poorly.
What sensors are low that might be causing that? The PCM is inside (right?), so I don't think it got wet.
I'm surprised how good the inside of the Opti looked...
Thanks,
-KP