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Posted

when temperature  is around 55 degrees  ,when I start the truck turns over normal,  when engine fires. Hesitates  about 1/2sencond then idles  up normal.  Let run maybe 2 or 3 minutes  . Then start again started up normal

Posted

Clean the throttle body and MAF sensor.


Those are both real easy things to do and may help fix the problem. A dirty or sticky throttle blade could cause a weird starting issue when cold.

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