Why does my truck shake when I go over 40?
Typically vibration (shakes) are due to something that is out-of-balance. Given the tires and wheels have been balanced, it could be a wheel bearing vibration, as a worn, loose, or bad wheel bearing could cause shaking. It could also explain the noise getting louder as you accelerate.
What does it mean when your car rattles when you accelerate?
If you hear a pinging or rattling sound when accelerating, low-octane fuel could be the cause. Pinging (also called pre-ignition or detonation) can also be the result of carbon deposits, a bad knock sensor, overheating or incorrect ignition timing.
What kind of car Rattles at highway speeds?
Rattle in right front area of car when driving at highway speed? I have a 2009 Pontiac Vibe GT with about 255,000 miles. Over the last several months I’ve noticed a rattling noise coming from the right front quadrant of the car when driving at highway speeds (60 MPH and up).
When do you hear a rattle under the car?
Other times that you might hear a rattle noise under the car is when the car is specifically accelerating or decelerating, since this is putting more strain on the transmission and the engine.
Why does my car rattle when I brake?
Lastly, the rattle noise under the car can occur when you try to press on the brake and stop your car quickly. In addition, the rattling noise under the car might only happen when the engine is cold, and hasn’t been properly warmed up and needs to be driven for awhile for the car’s engine to get up to speed.
Why does my catalytic converter RATTLE under my car?
The catalytic converter can be damaged over time by extensive wear and thermal shock or a sudden impact, which can result in a piece of the internal structure breaking off – and hence, causing a rattle under your car. In more extreme cases of damage, this can sound very loud and be extremely noticeable while you are driving.
Why does my car Rattle at highway speeds?
When they swell-up, the noise can diminish. This noise only seems to occur at highway speeds, and it’s a slight thin rattling sound that seems to come from the right front quadrant of the car. Maybe caused by wind. Get under there and hit everything you can see with your fist. Some ideas. A pebble rattling around, trapped in the wheel or brakes.
What kind of car rattles in the rain?
I have a 2009 Pontiac Vibe GT with about 255,000 miles. Over the last several months I’ve noticed a rattling noise coming from the right front quadrant of the car when driving at highway speeds (60 MPH and up). I also notice that it seems to diminish and/or go away entirely when I drive in the rain.
Why does my car make noise when I go over 20 mph?
If you hear the noise above 20 mph it’s most likely a wheel bearing noise but it’s not a bad idea to check the tire tread to be sure the tires are not chopped or worn uneven. If you what to leave me more details about the noise I may have a more definitive answer to what may be the problem.
Why does my alternator make a rattling sound?
Alternators and water pumps can make a rattling sound as they begin to reach their wear limits. I’m wondering if you are hearing an exhaust heat shield that is loose.