How do you install a exhaust temp sensor?
Joseph Russell
Updated on April 24, 2026
- DISCONNECT THE NEGATIVE BATTERY TERMINAL. [00:39]
- REMOVE THE WHEEL WELL LINER. [00:43]
- DRILL HOLE IN MANIFOLD. [00:59]
- THREAD THE HOLE. [01:17]
- INSERT THE FERRULE FITTING INTO THE HOLE AND TIGHTEN. [01:31]
- RUN THE CONNECTOR END OF THE PROBE TO THE ENGINE BAY. [01:48]
- FEED HARNESS THROUGH THE FIREWALL INTO THE CABIN. [01:55]
- INSERT THE GAUGE INTO THE POD. [02:29]
Also question is, where do you put the EGT sensor?
The probe should be installed in the exhaust manifold closest to the exhaust outlet at the head (this is the closest physical location to the exhaust valve). EGT probe placement close to the exhaust valve isn't always easy.
Additionally, what is EGT probe? An analog EGT (Exhaust Gas Temperature) probe is essentially a temperature detector that that works without electricity because it relies on thermocouplers. A Thermocoupler consists of two wire legs made from different metals. There should be one EGT Gauges per cylinder so you can compare readings from both.
Similarly, you may ask, what should my exhaust temperature be?
Exhaust system temperatures While the average temperature for the exhaust is 300 to 500 degrees, you still can experience temperatures as high as 1200 whenever there is a constriction in the exhaust system. You should be on the lookout for bends on the exhaust pipe.
What is safe EGTS on a diesel?
EGT - How Hot is Too Hot. The absolute maximum safe EGT range is debatable. Our universal rule of thumb, regardless of engine make/model/year, is to not exceed 1250° F and not to operate in the 1200° F - 1250° F range for an extended period of time.