Likely a loose or broken strut or shock. Could be the same for a load leveling bar, depending on the vehicle.
could be the CV jopints of the car
One cause of a popping noise from the front end while backing up in cold weather is the drive shaft. A mechanic can help find the problem.
your keys?
A bad axle will cause that sound
A single knocking noise when braking or turning can be caused by a faulty axle. The cost of replacement is usually around 1,000 dollars.
what would cause a rubbing noise on drivers side front wheel especially when braking ( I replaced rotor and wheel bearings are good) ?
you might want to check your left side wheel bearings
Normally caused by worn steering or suspension components.
The popping noise can be caused by a bad year in the rear end. The popping noise can also because by a bad you joint.
A leaking manifold seal on the intake will cause a popping noise on the 1996 Honda Accord. This can heard most clearly on days when the weather is cold because the seals tend to shrink.
It can be a defective CVC-joint or other things. Have it inspected by a qualified mechanic and they will find the cause of the popping noise.
A front popping on the left of a 98 Blazer could be the brakes, steering, or wheel bearing. Check all three to find the cause.