Mitsubishi Repair: overheating problems L200 2003 Diesel, coolant temp, exhaust leaks

Question
Hi I have a repeating overheating problem with the car I put 2 extra fans and a large radiator but still on long up-hils or on low revolutions the indicator goes to 3/4 tks michael

Answer
Hi, Need to go get your coolant tested for any exhaust leaks into the system. Other thing is get you coolant temp sensor checked. If there is more info you could give me please let me know thanks. Oh one last thing are you having lost coolant? thanks Kevin