engine temperature

Hello, I’ve noticed that after driving my 100 series the engine stays warm for extended periods of times after turning it off. It stays at the running temp (180 degrees Fahrenheit) for maybe 30 min to an hour. I just replaced the thermostat and it has plenty of coolant. I need to do the timing...

Hey there H8'ers, Here is a synopsis of what has been going on for the past few months on top of my current no-start problem. It has heated up HOT on multiple occasions. I always have coolant on hand for this reason, BTW what do y'all use? Anyways, I try to be as vigilant as I can (especially...

Hey guys, I just installed an Engine Guard (Engine Overheating Alarm | Engine Guard - https://engineguard.com.au/) and want to ask you guys about the normal operating temperature of a 1HD-FT under load. This includes rock climbing, beach driving, mud crawling, etc. Since I've never measured...

Trying to diagnose a few issues. I have an ultragauge. Does anyone know which sensor it pulls its engine temperature from? I thought it was the forward most sensor, but after replacing that sensor with a new OEM one, I have my doubts. The engine temperature is actually about 186. It will...

Hi everyone, I just picked up an 03 LX470 and drove it 10 hrs home on the interstate. Around the last couple hours of my journey I had unusually high RPM's, almost as though it wasn't finding that last gear to shift to. At 70mph I was at about 3800 rpm, but the strange thing was my engine temp...