idle fluctuation at idle in gear or in park/nuetral is normal even by a few hundred rpms
the engine and al lits senosrs constly try to get it to run on the east amount of fuel and then compensate whne the a/c kicks on and off and the electri loads change
if your sitting in say a drive thru...
well the secret is out now for sure :backoff
are you sure its you and not your significant other...now that she likes your truck :rotflmao :rotflmao :rotflmao
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