Do you listen to an engine noise on your Lexus CT when you drive? We know that this is very stressing and that you are wanting to know. Hearing such a noise is not always a good indicator, but it may also be nothing major. To help you solve this issue, our team has decided to produce this article to assist you in this investigation. In order to do this research as accurately as possible, we will first concentrate on clicking noises, then on whistling noises and, finally, on engine noises on Lexus CT metal type.
I listen to a clicking engine noise Lexus CT
In case you know a clicking engine noise on your Lexus CT, and that this noise is close to a click, you will have to discern the origin place of it to be able to know the reason of it. You will need a mechanical stethoscope or a large screwdriver to locate the original area of these noises.
I listen to a clicking noise coming from my high engine
If you listen to an engine noise on Lexus CT, and this noise is based at the top of the engine, it means that it is based at your cylinder head and accompanying components. Two components can be the triggers of these engine noises on Lexus CT. Either the hydraulic pushers, in general it is because of their defective “hydraulic catch-up” system that we will listen to these clicking noises, often when cold and vanishes when hot. Otherwise, it is your the play of your rocker arms or their state of wear that is the concern. In this case, reflect on changing them.
I listen to a noise coming from the bottom engine of my Lexus CT
If you have located the location of origin of engine noise on Lexus CT that comes from your low engine, it may be that your rods or piston shafts are the triggers. In both situations, the long-term risk is engine failure. These two repairs are very complex and most technicians will advise you to replace the motor of your Lexus CT.
I listen to an engine clicking noise on Lexus CT coming from combustion
Finally, if you think that this clicking noise is related to the combustion of your engine, there are three conceivable triggers of it. Examine the state of your glow plugs which if worn can hinder the proper combustion of the fuel mixture. Then, your timing belt may be shifted and may poorly manage the timing of the various engine components to induce good combustion. And finally, the most classic reason, comes from your injection, which is either obstructed or one or more injectors is injured. In this case, do not hesitate to read this article which deals in detail with the distinct injector noises on Lexus CT.
Hissing noise / engine friction Lexus CT
Engine noise Lexus CT close to a bearing
If it is close to a squeaking noise you may have one of the bearings of your engine accessory parts that are reached. So examine the state and try to find the exact source of this noise by positioning someone at the engine at idle, and if this noise is more likely to appear in high rpm, accelerate and position someone at the engine block to determine the location of origin of the noise. The three components whose bearings are often at the origin of these noises are the water pump, the injection pump and the oil pump.
Engine noise Lexus CT when releasing or depressing the clutch
In the case that you notice engine noise on Lexus CT, but this noise takes place mainly when you release or depress your clutch pedal, in this case it is very likely that your release bearing is worn. Indeed, a worn release bearing will produce a noise close to a bell noise. To have more info about this noise and if you have managed to validate that the release bearing is indeed the reason of your concerns, direction here, to find a complete file on release bearing sounds on Lexus CT.
Engine noise Lexus CT close to a friction
In the case that you listen to a motor noise on your Lexus CT, and, that this noise is close to a friction, it is likely that one of your belts or one of the components that triggers it is the source of your problems.Often, we will start to listen to a motor noise on Lexus CT, close to a friction when one of the belts is worn out or when one of the related parts like your alternator, or your tensioner roller is the issue. So think about to examine their state and go to your technician to replace the components in question. If you have been able to target the noise as coming from the belts and you want more details about it, have a look at this article on belt noise on Lexus CT for a complete guide.
Metal motor noise Lexus CT
In the case that you listen to an engine noise on Lexus CT and this noise is close to metal noise, it is conceivable that this noise comes from your gearbox or clutch. Indeed, a metallic noise in the engine block is often connected with damaged sprockets. Try to examine that this noise comes from the transmission, if this is the case, promptly go to your auto technician or you would get a break down. Finally, the second possibility is that your silent engine blocks or rubber mounts may be dead. This triggers a metallic noise every time your engine moves, either because of a change of pace (acceleration or braking) or, when you pass on roads in poor state. Examine the state of your silentblocks and replace them if needed. If you want to have more info about rubber mounts noises on Lexus CT, browse this article which gives you more info about the distinct types of noise and their origins.
