HELP on egt prob

[what a mess]

hey guys my trucks egts keep sky rocketing TO 1500 PLUS when normal driving any idea?

 

[JGman141]

Your probe may have gone bad. That's happend to me before and I was reading 1300 just going 70mph.

 

[the chad]

mine did the same thing and it was reading 100 at 70 mph replaced the probe and no more problem

 

[05sixliter]

Happened to me also, 3000 at idle... :shocked: