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many many things, Loose lug nuts which lets wheel make knocking noise. Engine will make a knocking noise if it is really low on oil. Some timing belts make a knocking, slapping noise just before they break.These are just a few examples . Have someone ride in car with you as you duplcate the noise and see if they can determine which part of the vehicle it is coming from.
What else can I help you with?
What causes a knocking sound when you just start the car?
You forgot to let your wife in
What causes a knocking when your car drops in a whole while driving?
It's really hard to understand what you're asking here."What causes a knocking sound when your car drops into a hole while driving?"If that's your question, I imagine that it would be the sound of your car dropping into a hole.
What causes a knocking sound when shifting gears in a manual car?
Gearbox oil needs changing.
What causes a knocking sound in the front of a car?
Bad CV joint, loose rim, Loose caliper
What causes a knocking sound after car is shut off?
The combination of fuel still being pumped into the engine and air
What causes a knocking sound when backing a car?
If it only happens when backing up, you may have the parking brake engaged.
Driving at 50mph or above what causes a loud knocking clicking sound?
Driving at 50mph or above what causes a loud knocking clicking sound during acceleration?
What causes a knocking sound in the front of the car when turning to the left?
Check the drive axle for a broken and leaking boot or bad CV joint.
When you turn your heat on in your car it makes a knocking sound?
You need to get your car checked.
What causes a knocking sound when breaking in the front left wheel?
a dog
What causes Polaris Scrambler 400 engine knocking sound?
counterbalancer is bad
What causes a knocking sound in engine?
Mine did the same, mine was a motor mount.
