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Discussion Starter #1
The other day my truck started up and has blue smoke coming out not much but knowticble until it warms up and I drive away , has codes for intake heater , and coolant temp not reaching regulating temperature . I've knowticed a power loss also any ideas
 

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Not reaching operating temp is likely due to one of the thermostats is stuck open. I had this problem earlier this year. I'd suggest replacing both when you do it.
 

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Discussion Starter #5
Replaced both stats and problem solved on regulating the temp ��
 
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