2000 Toyota Tundra Temperature Gauge Showing Hot

When the vehicle is cold it will show cold and come up to normal operating range but then starts the jumping.

2000 toyota tundra temperature gauge showing hot. Heater control valve opening and closing changed thermostat no leaks. 01 Red Hot Double Taco. Check the scanners coolant temp readings vs what your temp gauge on the dash is showing to verify that the dash gauge really is giving wonky readings.

Understanding Diagrams Page U-1 Lighting Systems 1. The truck seems to run hot on warmer SoCal days 90s to triple digits when I want to use my ac - the first i noticed was when sitting in the Canes drive thru on Mothers day and started to smell coolant at. Now ground the 1 wire gauge should do the opposite of what it did when disconnected.

I just replaced my radiator summer is here and my radiator ran on a high side when I tow heavy trailer So I got mishimoto radiator Toyota Tundra Performance Aluminum Radiator Manual 2000-2004 by Mishimoto and it seems like it. Low Coolant- If your Tundra has been losing coolant its possible that youve finally leaked out enough that the cooling system can no longer do its job. My outside temperature display always shows a temperature 5 degrees above the actual temperature.

If the hose does not become hot the thermostat isnt opening. Daytime Running Lights Page L-5 Accessories Systems 1. TOYOTA Table of Contents Wiring Diagrams 1.

I have a 2000 Toyota Tundra and while reading through the manual I saw that there is a temperature sensor in the transmission that goes to the ECM. Engine temp in middle top hose hot bottom hose cold. 1988 gmc sierra temp gauge.

Id suggest undoing your grey wire mod to see if the water temp gauge problems go away just as a check. This leads me to believe that. Why not use that signal that goes to the ECM to actually display the temp inside the cab for us to use rather than adding an additional sensor and all the wiring.