CRUISE CONTROL CHANGES SPEED AFTER GOING AT SET SPEED FOR A WHILE

1999 Dodge Ram

Tiny

T4

September, 11, 2011 AT 11:15 PM

When I set my cruise control, it will stay at the set speed for a while, then drop it 5-10 mph. I have the 5.9L engine if that helps.

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1 Answer

Tiny

caradiodoc

September, 12, 2011 AT 1:09 AM

That's typical of a vacuum leak in the hose going to the cruise control servo, or in rare instances, a leak in the servo itself.

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