What Causes the Bumpy Noise in the Jeep Compass?

[Deanna]

The causes of bumpy noise in the Jeep Compass are as follows: Engine Noise: There are several possibilities for noise originating from the engine compartment. Most people identify it as engine noise based on the sound source, which is usually a metallic screeching or a wind-like howling. Some noises may indicate potential engine damage, so it is important to repair the engine promptly when such noises occur to prevent further issues. Transmission Noise: If there is a "rustling" sound from the transmission while driving, which disappears when the clutch or accelerator is pressed, and a whistling-like sound occurs during gear shifting, it may indicate transmission issues. Determining whether the noise is related to specific gears is crucial for diagnosing transmission faults. If the noise occurs in a particular gear, it is likely related to the components affecting that gear's transmission. If the noise occurs in all gears, it is often due to faulty constant-mesh gears or insufficient transmission oil.