engine temp

(2005 Xterra with 215k miles) Hey guys, Xterra been running warm over the past few months. Today I saw the Xterra get the hottest it’s been in a while, it got to 221 when I was in traffic with AC on. (It’s been 70-82°F out today) I use a bullydog to see the coolant temp, it normally runs...

After my adventure this weekend, I thought I'd post up the likely causes for engine overhating, or temperature gauge oddity. 1) gauge stays pegged low, no CEL Low Coolant Bad dash sensor 2) gauge stays low with a CEL of P0125 Low Coolant Thermostat stuck open 3) gauge stays...