DB9 Carbon Black (2014) Coupé
Known issues.

Battery care is one of the most useful ownership skills on any modern Aston Martin. Whether you are replacing the battery or simply setting up a tender routine, the goal is stable voltage and fewer false faults.

Brake fluid age matters on every Aston Martin, and especially on the heavier or faster models. A fluid change is simple in principle, but it should only be attempted if you can guarantee a clean process and a firm pedal afterwards.

Regular brake inspection is one of the simplest ways to prevent expensive Aston Martin running-cost surprises. This guide focuses on safe visual checks, wear patterns, and when inspection should turn into a specialist visit.

A DB9 oil service is a straightforward annual maintenance job when approached calmly, but a V12 GT still deserves careful lifting, correct filter parts, and exact workshop-manual specifications.

Ignition service on an Aston Martin can range from a satisfying preventative job to an access-heavy exercise better left to a specialist. This guide helps you decide where that line sits and how to approach the work safely.

Temperature creeping in traffic, weak cabin heat, or coolant level changes without an obvious external leak.

Parent coverage: All DB9 years, especially older cars on original hoses, expansion components, or thermostats.

Slight misfire, uneven idle, sluggish part-throttle response, or emissions-related warning lights.

Parent coverage: Across the range, especially ageing cars or cars used mostly for short trips.

Musty cabin smell, damp carpets, condensation, or electronic oddities after heavy rain.

Parent coverage: Older coupes and Volantes, especially cars stored outside or infrequently checked.

Lazy or abrupt shifts, hesitation when selecting drive, or a gearbox that feels less smooth than it should.

Parent coverage: Touchtronic cars, especially those with patchy fluid history.

Repeated flat batteries on an Aston Martin are often caused by a tired battery or low-use pattern rather than a dramatic parasitic drain. Start by proving the battery and charging system before hunting for obscure faults.

A check engine light on an Aston Martin can mean anything from a minor sensor complaint to a drivability issue that should not be ignored. The smart move is to read the codes, then interpret them in the context of voltage, service history, and how the car is being used.

Rear-end clunks on Aston Martin cars are usually mount, bush, or driveline take-up issues rather than something instantly catastrophic. Even so, the noise should be diagnosed before tyre wear and drivability degrade.

Misfire complaints on Aston Martin cars usually start with ignition service items, low voltage, or age-related air and vacuum issues. The risk rises quickly if the warning light flashes or the engine is obviously shaking.

If an Aston Martin starts running hotter than normal, the safest assumption is that something real has changed. Cooling-system issues are rarely made cheaper by continuing to drive and hoping they settle down.

Steering shake or pedal pulse under braking is usually a brake-condition problem before it is a mysterious chassis issue. The question is whether the root cause is deposits, wear, heat, or suspension support.