A clunking noise when accelerating in your mountaineer could indicate a few potential issues. It might be due to worn or damaged drivetrain components, such as the universal joints or driveshaft, which can create noise when torque is applied. Additionally, issues with the transmission or engine mounts can also lead to clunking sounds as the vehicle shifts under acceleration. It's advisable to have a mechanic inspect it to diagnose the exact cause.
A car that is in good running condition should not make a clunking noise. If a person pushes the gas and brake pedal at the same time causing a car to make a clunking noise, that is an indication of stain on the motor.
brakes are need to be replace
A clunking noise, when you put your car into gear, is most likely caused by a bad u-joint. A problem in the transmission can also cause the noise.
Worn out front shocks and struts will make a clunking noise when you go over small box. The strut may actually allows the tire to hit the fender well.
Worn motor and/or tranny mount.
If it's a type of clunking noise, check your gearbox. If it's some kind of rattling, check your hubcaps.
wierd
check the u-joints in the drive shaft first
It could make a grinding type noise when moving slow. A "whirrr" type whine when moving faster. The grinding noise may change to a clunking noise when turning the wheel. Any of these noises means "fix me now or else."
A faulty Chrysler 300 driveshaft will make a clunking noise as it turns. The driveshaft noise can be best heard when moving very slowly.
if it sounds like growling it is a wheel bearing.
A clunking sound when accelerating could indicate several issues, such as a failing universal joint, worn-out motor mounts, or problems with the drive shaft. It might also stem from loose or damaged components in the suspension or transmission. It's important to have a mechanic inspect your truck to diagnose the exact cause and prevent further damage. Ignoring the noise could lead to more serious mechanical issues.