Noticed this on trip last week when putting load on engine going up grades with cruise control on. Also duplicated it later without cruise on. Vacuum leak?, vacuum switch module or ? What should I expect if I take it to the dealer?
Jarhead
"We have no government armed with power capable of contending with human passions unbridled by morality and religion...Our Constitution was made only for a moral and religious people. It is wholly inadequate to the government of any other."
-John Adams