Noise under my car

Asked by Diana Jul 26, 2014 at 03:43 PM about the 1999 Lincoln Navigator 4WD

Question type: Maintenance & Repair

I have a 1999 navigator. When going up a hill there is a grinding type noise sounds like it is coming from under the car. It occurs when you increase your speed /

5 Answers
143,745

T_S_T answered 9 years ago

Check your brake,s first,then check all cv axel,s and or drive axels,and maybe wheel bearing,s.

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GuruHQFM8 answered 4 years ago

Put it in four-wheel-drive it doesn’t make that noise it’s the 4x4 actuator 8$ vacuum switch check valve

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Nate1525 answered 4 years ago

I have a 99 awd lincoln navigator that makes a growling noise while towing

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GuruHQFM8 answered 4 years ago

Is it when u put a load on it if so Put it in four- wheel-drive if noise stops it’s a stupid eight dollar vacuum switch I’m so proud to tell people that drove me insane and save me a fortune

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