if you are referring to the tattling in the front when you hit a bump or travel on a bumpy road, check the stabilizer bar.
The knocking noise could be one of several things. The wheel bearing, a worn steering or suspension part, or road debris could be causing the noise.
A hole in the muffler would cause a knocking sound in your muffler. A loose exhaust pipe can also cause a knocking noise.
Many different things can cause a rattling noise in a Mazda tribute. Stark by checking the engine belts and all brackets for anything that could be loose and causing a rattle.
my car engine is on but with a loud knocking noise but when i apply some gas it does not move at all. my car is an automatic civic.
By replacing the chain and tensioners.
probably the through out baring or ur trany is goin out
knocking noise
There could be loosened internal mounts (connecting rods, pistons, pins, crankshafts or other related parts) in the compressor causing the banging or knocking noise. A simple call to a technician should resolve the issue.
The expedition door lock relay could be stuck causing the grinding noise. Check to insure that the lock relay is working properly.
The rattling noise is in there so you can move the head around.
rear a/c blend door actuator bad [broken plastic gear]
my guess is the lower motor mount