When you identify unusual sounds on your Land Rover Defender you tend to stress about them. Specifically when you feel a noise when you accelerate on your Land Rover Defender. It is immediately assimilated to an engine unit trouble and can therefore be serious. As we know that you do not take these problems lightly, we have chosen to produce this content to support you find the causes and get rid of this issues as quickly as possible. To do this, we will first see what are the causes of a high pitched noise when accelerating with my Land Rover Defender, then what is a whistling or ratling noise at the acceleration of my Land Rover Defender, then the sources of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.noise-when-acceleratingland-rover-defender

Ma Land Rover Defender makes a high-pitched noise when I accelerate:

If your Land Rover Defender produces a loud noise when you accelerate, it is quite possible that the alternator belt is the cause of your trouble. You will need to identify if this noise shows up suddenly and if it can stop as it started. The alternator belt is a wearing part that is used to supply power to the secondary components of your Land Rover Defender’s engine and although it is less important than the timing belt it can bring about engine damage if it stops working. This sound may be a sign of a slackened belt, in which case the tensioner roller or its wear and tear may be at fault. In any case, examine the state of your belt and its tension. If it causes this acceleration noise on Land Rover Defender, go to your technician.

Ma Land Rover Defender makes whining noise when I accelerate:

  • Rattling or whistling noise caused by the turbo
  • If you have a power loss that comes with the rattling noise when you accelerate with your Land Rover Defender, it is plausible that your turbo is declining and some of its elements are at the end of their life. Verify it and change it if it is the cause, otherwise you risk blockage your engine in the long run. If you notice this blowing or whistling sound on your car, feel free to refer to this content page about turbo noises on Land Rover Defender, if you would like more details.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not get any power loss due to an humming noise on your Land Rover Defender, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the entire air supply system from your air filter to your engine to discover the origin of this acceleration sound.

Ma Land Rover Defender produces an increasingly loud noise when I accelerate:

If, on the other hand, you have the feeling that the more you gain speed, the more your noise at acceleration on Land Rover Defender gets loud, then you will have to look at the rolling parts of your automobile. Indeed, if this loud noise does not surface when you iddle, it is certainly connected to your transmission, and, in general, to your wheels. The most basic reason is the state of your bearings, so make sure to examine their state to make sure it is not the reason of this loud noise when you accelerate. If not, go to this content page about the noises related to Land Rover Defender noise wheels.

Ma Land Rover Defender creates a noise when I accelerate that stops when I stop accelerating:

At last, if you encounter a noise when accelerating with your Land Rover Defender and this noise which could be a cliking sound tends to stop when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the reason. Indeed, the clutch release bearings must be replaced almost every 120 000 / 130 000km. To evaluate it, you just have to see if you have more difficulty than usually shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these symptoms, go to your auto mechanic to change the clutch release bearings on your Land Rover Defender. Go through our article on clutch noise on Land Rover Defender for more information.