UK GM servicing, parts and owner advice
The Signum was Vauxhall’s stab at a cut-price executive hatch, and it still makes a left-field daily in 2026. Here’s how to buy one sensibly, lean on Vectra C parts, and keep the clever rear-seat hardware working.
The Viva was never a headline act, but it is a genuinely useful little GM runabout if you buy with your eyes open. Here’s how to check one, source the right bits and keep a 2026 example from becoming a false economy.
The GM-era Saab 9-3 is still a usable modern classic, but only if you treat it as a parts-bin car rather than a bespoke one. Here’s how to inspect one, what breaks, and where Vauxhall/Opel numbers can cut the bill in 2026.
A high-mileage Zafira B is still one of the cheapest ways to move seven people and a Christmas boot-load. This is the pre-trip inspection plan we would follow before trusting one with a frosty motorway run in 2026.
The VXR8 is a Holden Commodore in a Vauxhall suit, and in 2026 that means dealer support is thin but parts cross-referencing is strong. Here's how UK owners can keep the LS engine, brakes and underside healthy — and what to check before British salt gets to work.
The DVSA MOT history is free, permanent and far more honest than a freshly valeted forecourt car. Here is how to read mileage gaps, advisory wording and model-specific fail patterns on used Vauxhalls before you make an offer.
A rear door that refuses to open is one of the Meriva’s more annoying party tricks, but it is often a cheap cable or latch fault rather than a terminal bodywork problem. Here is how UK owners can work out whether the inner or outer handle is to blame, source the right part, and avoid a main-dealer bill for a sub-£30 fix.
Chevrolet left the UK showroom game years ago, but the Cruze is still a tempting sub-£2,000 runabout. Here's the honest owner's plan for engines, faults, parts commonality and servicing now that there's no dealer network to lean on.
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.
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.
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.
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.
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.
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.
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.