large amount of air from bottom of truck


Asked by Mar 11, 2015 at 04:42 PM about the 1997 Ford F-150 Lariat 4WD Extended Cab LB

Question type: Maintenance & Repair

when I start my truck a large amount of air comes out from the bottom of the truck. same
thing happens when I drive untill I hit 45 miles an hour. What could it be?

3 Answers

Tom Demyan

Exhaust leak? Is your exhaust louder than normal? By air, are you describing smoke?


No exhausted leaks. Large air comes out from under the fan clutch, I got the fan clutch replaced. Air stopped for 2 weeks.

Andrew Olsen

It's called a fan. That's how they work

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