2001 Chevrolet Blazer "running hot" Questions

2001 blazer runs hot with new thermostat blazer runs hot even after replacing thermostat. it also is showing hot after the engine is off. You might need a new temperature sensor.

...hot water through the heater and it still wouldn't heat??? Is the fan running? Ignoring your diagnostic attempts, I would say they left out the thermostat, or possible crimped a heater hose, or ...

running hot and overheating issues, I suggest to you go through this help links. Click this link below and go through the troubleshooting procedure to take care of the problems: ----Car runs hot? 

...won't kick on if the system if very low/empty of freon. That's the next thing I would check since you said it was still hot with the compressor running. add freon to it .....its

...hot". It doesnt tell me if im running low on fluid. first of all the engine must be running when you check your automatic transmission. when the engine and trans is cold (you just started it for the ...

...running hot, then you have done serious damage to your engine. It needs to be checked by a proper mechanic but at the least you have blown head gaskets but more likely warped or cracked heads. Sorry, ...

running hot and have smoke coming grom the front my 96 chevy blazer just started running hot and has white smoke coming from the front and when i lift the hood all you hear is a pressure release sound

...running. However there is only hot air coming out of the vents. I hear a crazy noise coming from under the dash even once in a while. When driving, I have to close all the vents so I won't burn up. ...

1986 chevy S10 has no power (12v) at fuse box on the fuse for ac clutch. checked both sides of fuse to ground 00v. ac/heater fuse 12v both sides (fan) works fine hello, check all fuses, and relays, ...

...running to it. When vacuum is applied (usually by the AC system) the hot coolant going to the heater core is shut off and bypasses back to the radiator. If this valve is stuck or the vacuum line is ...