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  1. High ECT/no heat in cab at idle

    6.0 Motor problems
    Newbie here. First post. I go out to start my truck in the AM, let it run until EOT and ECT are both at LEAST above 150. However, it doesn't matter how warm it gets, it won't blow heat in the cab. Ice cold air only. Until I put it in drive then bam, blows heat like normal (maybe even hotter...
  2. 08 F450 thermostat problems

    6.4 Motor Problems
    Good Sirs, need some help. '08 F450, 6.4 with 138k. Bought truck in July and had no problems until December. Check engine light came on, had codes read by dealer resulting in P0128 Coolant Thermostat Malfunction. Symptoms matched code, no heat indicated on gauge and no heat from heater. Bought...
  3. More 6.0 issues...

    6.0 Motor problems
    So I have a 2004 f250 ccsb lariat, I just replaced 2 bad injectors and when I got it back I had no heat at idle...the coolant resevoir is over filled so is puking a little. Could be other issues with that though. I have no heat until about 1500 rpm. I have noticed that i am running warmer than...
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