Coming accross frequent noises on your car is likely to be unpleasant, a automobile is so elaborate that it is generally hard to determine its origin and even more complicated to find the component that triggers it. In case you too have previously experienced a cold engine noise on your saab 9 3, we can clearly help you. Indeed, our editorial staff made the decision to publish this article content to be able to inspect the main triggers of an engine that rattles when cold on your saab 9 3. First we will take a look at engines that is rattling only when turned on, then because of unsuitable oil and finally because of glow plugs.


The engine of my saab 9 3 is rattling only when starting

If the engine of your saab 9 3 produces a cold rattles, specifically when starting and which fades rather quickly afterwards, it is possible that your engine lubrication is at fault. Indeed, the oil strainer (the component that sucks up the oil and makes it rise to the top of the engine) can be broken and therefore take time to make the oil rise when it is still very viscous. If this is your situation, after a few tens of seconds the engine that slams your saab 9 3 should come back to normal performance because the lubrication of the engine will be done normally, make sure examine the condition of the engine.

Engine of my saab 9 3 that rattles when cold because of too fluid oil

Another situation which can explain an engine which cold rattling on your saab 9 3 is that during an oil change the choice of oil was not ideal, in fact, 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 chosen, it is possible that when cold, the lubrication it allows is not sufficient 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 saab 9 3, do not be reluctant to swap it with the right oil.

Engine that rattles when cold on my saab 9 3 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 saab 9 3 glow plugs that are at the end of their life. Indeed, a dead spark plug will induce the linked cylinder not to heat up and will provoke a stronger rattles on an engine saab 9 3, so take into consideration testing 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 listed to you, the main reasons of an engine that cold slam on a car, do not be reluctant to read our page specialized to your car to find additional details on all the breakdowns associated with your vehicle.

If perhaps you have any further questions about the saab 9 3, do not hesitate to consult our saab 9 3 category.