Question about Chevrolet TrailBlazer
...computer , not directly to the temp. gauge. The instrument panel cluster (IPC) displays the engine coolant temperature as determined by the engine control module (ECM). The IPC receives a serial data ...
next The only other things would be the gauge itself or the wiring to and from the gauge to the sending unit. Make sure the temp sending unit was changed, not the coolant temp sensor, for the computer
Question about Buick Cars & Trucks
...temp of engine changes normally. Gauge is probably driven by computer and not the output from the temperature sensor and so gauge reading does not have a direct relationship with the actual engine ...
...computer temp sensor fails, or is not sending a signal to the engine computer, the fans will run as a precaution to keep the engine from overheating. If you have replaced the correct sensor, it could ...
Question about Chevrolet TrailBlazer
...temp sensor and reset the computer but came back only a few day's later ???? the temp gauge works of a different sender to the coolant sensor. IT has 1 wire only and changes resistance as the water ...
...computer. the tac did not work, the temp gauge reads hot at all time, key on engine not started it reads hot. changed cluster and tac works but temp is the same way. changed sending unit and no ...
Question about Cars & Trucks
...temp gauge and a water temperature sensor for the computer. for the gauge the power comes from the power source ( ignition switch) through the gauge to the sender unit, through the varying resistance ...
...TEMP GAUGE READS 250 DEGREES BUT ENGINE RUNNING COOL REPLACED COOLANT TEMP SENSOR AND STILL GAUGE GOES TO 250 DEG Probably the temp gauge itself. Most of the time it doesn't have a problem but ...
Question about Chevrolet TrailBlazer
temp gauges not working in these vehicles. From what I just read about your vehicle,it has a history problem with the gauge,may be the coolant temperature sender or the gauge,it says the whole cluster
Question about Chevrolet TrailBlazer
computer the engine temp . The other 1 controls the temp gauge tells it what is goeing or called engine coolant sensor for gauge dosn't have a code but its brass and a single wire and right around the
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