Coming accross repeated noises on your car will probably be upsetting, a motor vehicle is so complex that it is generally hard to find its source and even more difficult to find the component that causes it. In case you too have previously faced a cold engine noise on your Opel Agila, we can surely help you. In reality, we chose to write this content to be able to examine the main causes of an engine that rattles when cold on your Opel Agila. First we will take a look at engines that is rattling only when starting, then because of unsuitable oil and finally because of glow plugs.


The engine of my Opel Agila is rattling only when starting

If the engine of your Opel Agila makes a cold rattles, specifically when starting and which disappear rather quickly afterwards, it is possible that your engine lubrication is to blame. In reality, the oil strainer (the component that sucks up the oil and makes it rise to the top of the engine) can be harmed and therefore take time to make the oil rise when it is still very thick. If this is your situation, after a few tens of seconds the engine that slams your Opel Agila should go back to normal operation because the lubrication of the engine will be done naturally, make sure to verify the condition of the engine.

Engine of my Opel Agila that rattles when cold because of too fluid oil

Another situation which can justify an engine which cold rattling on your Opel Agila is that during an oil change the selection of oil was not best, indeed, engine oils differ on their viscosity, which we will review with the “W” value, the higher this value is the thicker the oil will be and vice versa. If a too fluid oil has been picked, it is possible that when cold, the lubrication it allows is not adequate to limit engine slamming, compare the oil used and the oil advised by the manufacturer, if your engine clicking is strong or if it persists on your Opel Agila, do not be reluctant to change it with the right oil.

Engine that rattles when cold on my Opel Agila cause of the glow plugs

If you have a diesel engine, your engine is rattling when cold, and it has problems starting when it is cold, it may be your Opel Agila glow plugs that are defectives. In reality, a dead spark plug will cause the connected cylinder not to heat up and will trigger a stronger rattles on an engine Opel Agila, so take into account diagnosing the state of your spark plugs separately using a multimeter, it may be that only one is concerned like all of them. Here, we have explained to you, the main factors of an engine that cold slam on a car, do not be reluctant to read our page dedicated to your car to find more information on all the breakdowns related to your vehicle.

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