UK GM servicing, parts and owner advice
Stop-start is easy to ignore until the battery starts sulking. Here is how Astra K and Insignia B owners can test an AGM battery properly, understand what registration really changes, and work out whether the £250 garage bill is actually the cheaper route in 2026.
School runs, cold starts and a 1.6 CDTi are a tricky mix for any DPF. Here is a practical UK owner's plan for spotting trouble early, keeping regeneration chances alive and weighing up forced regen against replacement in 2026.
Breakers’ yards are thinning out and main-dealer stock for older GM models is going the same way. Here are ten used parts worth pulling now, what to pay, and how to store them so they are still usable when you need them.
If you are carrying a bottle of coolant in the boot of your Astra J or Mokka, the 1.4 turbo is probably telling you something. Here is a methodical, UK-friendly leak hunt that starts with the cheap bits and works towards the jobs that actually hurt.
A £3,000 Insignia Sports Tourer looks like a lot of diesel estate for the money — until the swirl flaps or DPF start talking. Here's what to scan, what to budget, and when to walk away.
A cold-start rattle on a Corsa D is not automatically a four-figure disaster, but it is not a noise to ignore either. Here is how UK owners can tell a tired tensioner from a stretched chain, what to ask a garage to inspect, and what a realistic 2026 repair bill looks like before deciding to save or scrap the car.
You can spend twenty quid on a Bluetooth dongle or over a grand on a genuine-grade Tech2 setup, and the gap between what they can do is bigger than most owners realise. A practical guide to which diagnostic kit actually talks to GM-era Vauxhalls, Opels and Chevrolets in 2026 — and where the sensible line sits.
The M32 six-speed is a decent gearbox with one very well-documented weakness, and by the time most owners notice the noise the casing is already paying for it. Here's how to confirm a bearing fault early, what genuinely causes it, and what a rebuild versus a used box will set you back in 2026.
Genuine GM parts are not automatically better, and cheap pattern parts are not automatically false economy. The trick is knowing which components carry real risk and which are commodity items.
Salt season is about to start, and the cars most at risk are the ones still earning their keep. Here is a practical November inspection and undersealing plan for Astra H, Corsa, Insignia and Antara owners who want another five years.
A £700 quote on a car worth £1,500 feels like the end of the road — but on the Family II 1.8 it usually isn't. Here's how the leaks actually stack up on the Astra H and Zafira B, what each one costs to put right, and the rust check that decides whether you spend the money or ring the breaker.
Every breaker's yard in Britain is full of cars that were one £200 repair from another five years on the road. Some of them are worth a second chance. These five are, and here are the three you should walk straight past.
Fifteen years after launch, the Vauxhall Ampera is cheap enough to tempt UK buyers but complex enough to punish a bad purchase. This owner-focused guide looks at battery health, Voltec servicing, parts reality and whether GM’s early range-extender still makes sense in 2026.
The Chevrolet Captiva and Vauxhall Antara are now proper cheap family SUVs, but which one is easier to keep on the road in the UK? We compare shared parts, common faults, petrol-versus-diesel costs and the £2,500 buying reality.
Left-hand drive, thirsty, and imported by the container-load. The Camaro SS should be an ownership nightmare in the UK — but it's one of the last modern GM performance cars you can genuinely service at home. Here's how to keep one happy in 2026.
Pre-Stellantis Vauxhalls are, underneath, Opels — and often Chevrolets and Saabs too. Here's the practical routine for turning one eight-digit GM number into three cheaper alternatives, plus an honest look at which consumables are quietly drying up this year.