I haven't hooked it up to a code reader, as I didn't have any codes to read. I will see about getting that done. I will get the pressure tests done within the next week, and will let you know what I discover. Thank you all for your help!

Yes, cooling fan operates as it should. I forgot to mention that

Hello All, New member with an ongoing problem. My 2006 Vibe 5sp overheats within two city blocks of driving. However, it can idle, and even have a sustained rpm of 2000-2500 while parked, and never go beyond normal operating temp. I have replaced the thermostat and radiator cap. When it overheats, i...