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when running acand adling tuck vibration bad

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Q: When running ac and idling truck vibrates bad even exhaust shakes horribly what causes this 1991 Chevy c1500 4.3L?
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What causes black sooty exhaust?

What can cause black sooty exhaust is bad valve guides. When the guides are bad oil leaks into the cylinder when the car isn't running. When the car starts it produces black exhaust.


What causes pitch vary?

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What causes backfire from exhaust pipe?

Unburned fuel in the exhaust system causes the backfire from the exhaust pipe.


Is the exhaust part of the engine?

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When matter vibrates it sends out a sound wave.


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The inner ear is a snail-shaped structure called the cochlea, which is filled with fluid. When the oval window vibrates, it causes the fluid in the cochlea to vibrate. This fluid surrounds a membrane running through the middle of the cochlea called the basilar membrane. The answer of your question is the Basilar Membrane.


What causes extreme black soot and smoke to come from the exhaust of a 1993 Grand Am when it's running fine and the fluid levels are normal?

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