I GIVE UP

[laynlow transport]

so in the past 3 days i have done the rad the hoses all the o rings deleted EGR coolers and still the same thing ....... i give up ....ripped it all apart again today and replaced water pump ...no puking but still no heat when u gas on !!! i dont get it at all at 3000 rpm in the shop the temp was going past 212 and would not drop ..lots of heat at that time i left off the fuel and temp dropped went for a ride and the heat and temp were good then gassed on it and lots the heat !!!!!!!!!!!!!! 2008 6.4 170,000kms just bought the truck 2 months ago