My Aston Martin Won’t Start: 20 Causes & Fixes!

Aston Martin Mechanic

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When your Aston Martin won't start and time is of the essence, it might be annoying and stressful. Though some cause for Aston Martin issues are simple to figure out and correct, some need the help of a skilled mechanic. In this piece, we are going to tackle a few typical causes as to why your Aston Martin doesn't start and supply advice on identifying and repairing the issues on your own. Let's have your Aston Martin up and running again!

Chat with an Aston Martin Mechanic

Before we delve into the details, if you want to skip ahead and directly obtain the solution, you're welcome to engage in a one-on-one chat and ask an Aston Martin mechanic concerning why your vehicle refuses to start and the ways to repair it. Located at the bottom-right section of this webpage, there is a real-time chat function that links you with expert mechanics reachable anytime to address queries and provide guidance. So if you need immediate, cost-effective aid with your automobile, it's an excellent option where you're able to pose as many queries to mechanics as you want. With that said, let's get stuck in!

1: Dead Battery

Dead battery

One typical cause your Aston Martin won't start is a drained battery. Symptoms that your battery could be depleted involve an engine failing to turn over and a clicking noise as you turn the ignition key. In order to remedy this issue, giving your Aston Martin a jump-start, or replacing the depleted battery might be required – maintain jump-start cables ready for such situations!

2: Neglected Alternator

Car alternator causing battery to drain

The alternator is responsible for charging the battery in your automobile as it runs. In case it fails, there might not be sufficient power to get your Aston Martin running. Symptoms that something may be amiss consist of a lit-up battery light on the dashboard, faint headlights, or even possibly a total lack of power. Fixing this issue correctly requires expert assessment and repair. The expense of this to assess and fix hinges on the mechanic and the parts needed. Should you require guidance on this, you can chat with a skilled mechanic via the Internet whenever you want.

3: Clogged Fuel Filter

Clogged Fuel filter

Your Aston Martin's fuel filter plays an essential role in filtering impurities from gasoline prior to reaching your Aston Martin's engine, so, when it becomes clogged, it might lower performance or stop starting your Aston Martin altogether. Signs that your filter might be clogged involve a lack of power, stalling, or no start at all. Fixing an obstructed fuel filter by yourself or with help from an experienced mechanic should be a quick process. You can receive advice and step-by-step guidance on resolving this problem through a chat with one of our online mechanics.

4: Malfunctioning Starter Motor

car starter motor faulty

Your Aston Martin starter motor is in charge of initiating the engine while turning the key in the ignition. Should it malfunction, it's likely the cause for your Aston refusing to start or you may hear abrasive noises when turning the key. The solution for a faulty starter involves replacing it; this calls for expert assessment and service. The price of this can vary a lot based on your individual circumstances. You can consult a mechanic via the internet for guidance on estimates for your specific situation, so you are prepared as you head to the nearby mechanic's shop.

5: Neglected Ignition Switch

Faulty ignition switch

The ignition switch handles initiating and maintaining your automobile's engine functioning well. Should it malfunction, it can prevent your Aston Martin from starting or lead to stalling during driving. Signs that an ignition switch has failed include no response as you turn the key within the ignition and the engine not turning over. To fix this issue, expert mechanic assessment and repair might be all you need. Talk to an online or local mechanic to have this issue checked and fixed.

6: Damaged Spark Plugs

faulty spark plugs car

Spark plugs set off fuel within the engine's cylinders. If they become worn or get damaged, they could fail to produce a spark and this might keep the engine from igniting. Symptoms of bad spark plugs involve bumpy idling, sluggish acceleration, or difficulty when you try to start your automobile. To resolve this concern, swap them out for new ones, either by a skilled professional or a person who prefers to handle them themselves. This should not be an overly expensive or complex repair; if you want to do it yourself, you can receive recommendations and be walked through the steps at any time by speaking to a mechanic online.

7: Fuel Pump Failure

faulty fuel pump

Your Aston Martin's fuel pump handles delivering fuel to the engine, and if it fails, your Aston Martin won't start or run correctly. Signs that there may be a problem involve no response as you turn the key in the ignition, engine halting, or misfiring. The sole solution for a defective fuel pump system is a replacement, which calls for skilled evaluation and repair by knowledgeable mechanics.

8: Faulty Distributor Cap

faulty distributor cap

A distributor cap takes care of transferring electrical current from the ignition coil to your spark plugs. If this piece breaks down, the engine may not receive proper ignition. A faulty cap can stop the engine from starting properly, causing engine misfiring, poor acceleration, and difficulty starting it. The solution for a bad distributor cap involves getting a new one – something that can be done by a skilled mechanic or a do-it-yourselfer with fundamental know-how and tools to reduce expenses. For real-time step-by-step guidance on how to complete the task and save money, you can consult a mechanic through the internet and obtain guidance.

9: Ignition Coil Failure

faulty ignition coil car

The ignition coil creates the electric current that sparks the fuel in the engine's cylinders. If it fails, the engine may not start or misfire. Indications of a faulty ignition coil comprise no response as you turn on the ignition, engine misfiring sounds, and slow acceleration. To handle this problem expert assessment and fixing are usually necessary; replacing an ignition coil usually resolves all these issues. The price for this relies on the mechanic and your unique case. You are free to request a cost estimate or an alternative viewpoint on the expense from an online mechanic to assist with the procedure.

10: Broken Timing Belt

broken timing belt car

The timing belt is responsible for synchronizing the motion of the valves in an engine and its pistons. If it snaps, it's likely the cause of your Aston Martin not starting, since the engine could fail to start or function as it should. Signs that there could be an issue involve no response when activating the ignition key, engine misfiring, or stalling of your engine. To address this issue, professional diagnosis and repair are needed; replacing the timing belt requires both. If you want an estimate for your specific situation, feel free to seek advice from an online mechanic, to be more prepared when you visit a local mechanic.

11: Failed Camshaft Position Sensor

camshaft position sensor.

The camshaft position sensor is responsible for monitoring the position of a camshaft and relaying that information to the car's engine control module. If it fails, when you try to start your Aston Martin, your engine could fail to start or operate properly. Indications may include a lack of response when using the ignition key, misfiring noises from the engine, or weak acceleration. An expert assessment and fixing for a malfunctioning camshaft position sensor typically require replacing it with a fresh component. The expense for this depends on your specific case, you can get a cost estimate from a nearby garage or an online mechanic.

12: Failing Crankshaft Position Sensor.

Car mechanic hands replacing a camshaft position sensor.

The crankshaft position sensor handles observing the position of your engine's crankshaft (crank) and relaying that information to the engine control module. If it breaks down, your vehicle could fail to start or run correctly, with issues cranking; symptoms encompass no response when using the ignition key, misfiring noises from the engine, or weak acceleration. The exclusive remedy for a faulty crankshaft position sensor is a replacement – which requires an expert mechanic to diagnose and repair. You can acquire guidance on your individual situation from a local mechanic or on the Internet.

13: Faulty Mass Airflow Sensor

faulty air flow sensor

A mass airflow sensor is responsible for gauging the volume of air going into the engine and sending that data to its control module. If the sensor malfunctions, chances are the reason why your Aston Martin won't start or run correctly. Indications of a defective mass airflow sensor include weak acceleration, misfiring sounds from the engine, or trouble starting the Aston Martin. To address this issue, it's necessary to have a skilled mechanic assess and fix the faulty mass airflow sensor. Consult a local repair shop or through online platforms to receive suggestions and expense approximations specific to your case.

14: Computer System Malfunction

faulty computer system in car

Today's automobiles rely heavily on their engine control unit for various important tasks, such as running and starting the engine as well as regulating emissions and transmission. If this part malfunctions, it might result in different problems like an unresponsive engine, alert lights on the instrument panel, sluggish acceleration, or challenges in starting the engine. To fix an issue with the computer system, it's best to get it checked and fixed by an experienced technician.

15: Blown Fuses

blown fuse in car

A damaged fuse could also be the culprit regarding your Aston Martin not cranking. Automotive fuses protect different electric parts in your automobile, and if ever one blows, that component – the starter motor – may no longer operate as intended. Indications that a blown fuse is no reaction when you turn the key in the ignition switch, no functioning lights or accessories, or a sporadically misfiring engine. To identify a burnt-out fuse, inspect the fuse panel found either under the hood or beneath the dashboard. If you detect a damaged fuse, change it with an identical amperage rating. Even though replacing a fuse is often an easy DIY project, keep in mind that fuses blowing repeatedly could point to a deeper electrical issue that needs professional diagnosis and repair. For additional assistance with this issue or someone to guide you through the process as you work, don't hesitate to talk with a mechanic online.

16: Clogged Air Filter

clogged air filter in car

An air filter is in charge of preventing dirt, debris, and other pollutants from penetrating the engine. If it's clogged, it can restrict airflow to the engine, which may cause problems starting or even reduced performance. Indications of a clogged filter consist of reduced acceleration, difficulty starting your engine, or decreased gas mileage. To address this problem, it's needed to change the filter; something is simply done by a professional mechanic or a DIY enthusiast who understands what they're doing.

17: Dirty Fuel Injectors

Dirty Fuel Injectors

Fuel injectors are accountable for supplying fuel to an engine. If they get unclean or even blocked, it may impede enough delivery of fuel to start or operate your engine correctly. Symptoms that your injectors could be unclean include a lack of response when activating the key in the ignition, slow acceleration, or perhaps engine stalling. The solution to clean dirty injectors is cleaning, which can be done by a skilled mechanic.

18: Faulty Engine Control Module (ECM)

Car mechanic team using laptop boosting car engine at auto repair shop

The engine control module (ECM) is responsible for controlling and monitoring many Aston Martin systems, like the performance of the engine as well as emissions. When this ECM stops working or experiences problems, it may cause various issues involving the starting or even running of the engine. Signs indicate there is an issue with the ECM feature warning lights on the dashboard, slow acceleration, or even difficulty starting the engine. To resolve the issue with a faulty ECM, speak to an experienced mechanic that is able to adequately diagnose as well as fix it.

19: Bad Fuel Pump Relay

bad fuel pump relay

The fuel pump relay is in charge of supplying electricity to the pump, therefore in case the relay experiences issues, the fuel pump will not obtain sufficient power to operate which may lead to issues with starting the engine. Signs that something is wrong include no response when turning the key in the ignition, engine stalling, or even engine misfires. To fix a malfunctioning pump relay, a professional or experienced DIYer can replace the relay by following proper instructions or even directions.

20: Failed Throttle Position Sensor

Faulty throttle position sensor

The throttle position sensor is responsible for monitoring the position of the throttle and also sending that data to the engine's control module. Should the sensor breaks down, your vehicle might not begin or even operate effortlessly. Symptoms of a failed throttle position sensor comprise an unresponsive state when you turn the key into the ignition, lousy speeding up, or even engine stalling. Fixing a malfunctioning throttle position sensor requires expert analysis as well as fixing by way of a skilled Aston Martin mechanic.


In conclusion, when your car fails to start it can be a bothersome as well as nerve-racking situation. Yet, there are several potential factors as well as solutions regarding why this may happen. By understanding the common reasons as well as signs connected to a not starting automobile, you can precisely identify the issue and locate a successful fix. Irrespective of the cause for your car not starting, whether it be a dead battery, fuel system issue, faulty starter, or ignition issue – you will find steps you are able to take to acquire back on the road securely. Always use care while tackling the car and do not hesitate to seek expert help if necessary. Hopefully, this particular guide offers enough information to ensure that you can rapidly determine what exactly is stopping the motor from starting once more in order that the problem could be fixed promptly. Don't forget, if you need extra help or advice, feel free to use our ask mechanic online service!

when to ask a mechanic


FAQs (Frequently Asked Questions)

What Should I Do if My Aston Martin Won't Start?

Should your Aston refuse to start, initially check the car battery, fuel, starter, as well as ignition system for issues. If you can't take your Aston Martin. to a local mechanic, you may talk to one on the Internet first.

How can I tell if my Aston Martin battery is dead?

Indications of a dead Aston Martin battery consist of difficulty starting the engine or listening to a clicking sound as you turn on the ignition. If you are not sure, consult a local or online mechanic.

What are the signs of an Aston Martin blocked fuel filter?

Signs that your filter may be clogged consist of reduced power, engine stalling, or even difficulty starting the Aston Martin. If you are unsure, consult a local or online mechanic.

How often do I need a battery replacement for my Aston Martin?

Car battery lifespans differ, however, generally speaking, it is advised to replace them every 3-5 years to prevent problems when starting up your Aston Martin.

Can a bad mass airflow sensor keep my Aston Martin from starting?

While an unhealthy mass airflow sensor could potentially affect engine performance, it is unlikely to cause problems with starting up your vehicle.

How do I jump start my Aston Martin?

In order to jump start your Aston Martin, you require jumper cables and a second car with a functioning battery. Attach the jumper cables correctly following the correct order, start the working car, pause for a short while, then restart your car. Talk to an online mechanic to get them to give you advice and walk you through this process.

Will a faulty alternator prevent my Aston Martin from starting?

Unfortunately, yes. If the alternator is faulty, the battery may not have enough charge to start the engine. Speak to an online or local mechanic for advice on this.

What are the signs of bad spark plugs in an Aston Martin?

Symptoms of worn spark plugs consist of rough engine idle, reduced acceleration, or even trouble starting your Aston Martin.

If my Aston Martin stalls while driving, what should I do?

In the event your Aston Martin stalls while driving, initially attempt to carefully pull over to the side of the road, turn off its engine and try restarting it. If that doesn't help, seek professional assistance to assist you.

Will a damaged timing belt harm my Aston Martin's engine?

Unfortunately, that kind of damage can be quite costly to repair if the timing belt snaps. If you're uncertain, talk to a local or online mechanic.

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Chat With a Mechanic?

24/7 Expert Mechanics To Help Solve Any Issues Your Having.