Gearbox Repairs in Mevagissey

Few places test a gearbox quite like a fishing harbour village. In Mevagissey the streets are narrow and steep, the turns are tight, and a laden car or van spends its day crawling in first and second gear, stopping and starting on a slope. If your gearbox has begun to whine, crunch or refuse to stay in gear, those conditions tend to expose it quickly, and they are not a place to keep pushing a faulty box.

We Fit Any Clutch Cornwall is a clutch and gearbox specialist based in Hayle, and our mechanic travels to customers across Cornwall, including Mevagissey. This page explains the common gearbox problems, how we decide between repair, rebuild and replacement, and how a visit to you works. If you want gearbox repair in Mevagissey or the surrounding area, message us with your vehicle and the symptoms and we will tell you what we need to know next.

Gearbox problems we are asked about in Mevagissey

Gearbox trouble rarely arrives all at once. It usually starts as a small change in how the car behaves, and a harbour village with steep streets makes those changes easier to notice because you use the box so hard.

If any of the following sounds familiar, the gearbox needs looking at before it gets worse.

• A whine or hum that changes with road speed
• Crunching or grinding when you select a gear
• The car jumping out of gear on a hill or on the overrun
• A delay before the car moves after selecting drive or reverse
• Slipping, where the engine revs but the car does not pull
• Oil marks under the car
• Warning lights on an automatic

Manual and automatic gearbox repair

A manual gearbox is a set of gears, shafts and selector forks running in oil, with synchromesh rings that match the speed of the gears as you change. Wear in those rings often shows up as crunching, while worn bearings tend to show up as a whine. The clutch sits between engine and gearbox on a manual, so a clutch fault can feel like a gearbox fault and the other way round. That is one reason we look at both before deciding anything.

Automatic gearbox repair is a different job. Automatics rely on fluid pressure, solenoids, a valve body and often an electronic control unit. A harsh shift, a flare between gears or a warning light can come from fluid condition, a sensor, a solenoid or internal wear. We approach automatic gearbox repair by reading the fault information first and then checking the fluid and the way the box behaves, rather than guessing at expensive parts.

Repair, rebuild or replacement

A repair deals with one identified fault, such as a leaking seal, a failed sensor or a worn selector part, while the rest of the gearbox stays as it is. A rebuild means the gearbox is taken apart, the worn components are renewed and it is put back together. A replacement means fitting a different gearbox in place of the one that has failed.

Which of these makes sense depends on what is actually wrong, the make and model, how the gearbox is built and how easily parts can be sourced. Cost depends on the labour involved, the parts needed and whether a replacement unit is available. We would rather explain the options once the fault is understood than push one route, so ask for a quote when you message us.

Why diagnosis comes first

Taking a gearbox out is a big job on most vehicles, so it should never be the first step. Before we recommend work, we want to know whether the symptom is coming from the gearbox itself, the clutch, the flywheel, a fluid problem, a mount, a driveshaft or a differential. Electronics matter too, particularly on automatics and on newer manuals with sensors and control modules.

A proper diagnosis can save you from paying for a rebuild that was never needed, and lets us say honestly when a repair is not possible without inspection

Fluid changes and differential work

Gearbox oil and automatic transmission fluid do a hard job, and over time they lose their ability to protect gears and clutches. Old or low fluid can cause noisy running, rough shifting and early wear, so a fluid change is sometimes a sensible first step when the rest of the box is sound. The right fluid depends on the vehicle.

We also repair differentials, which share the work of transmitting drive to the wheels. A howl on a steady throttle or a clunk on pulling away can point there rather than at the gearbox.

Can you come to me in Mevagissey?

Yes, our mechanic travels to customers, and Mevagissey is within the area we cover. If your car is parked at home in the village, tell us where it is and whether access is tight, because narrow streets and limited parking are worth knowing about before anyone sets out. If you are a visitor, say whether you are in the large car park on the edge of the village.

We also cover St Austell, Polperro, Truro and Falmouth. Some gearbox jobs, particularly removal and rebuild, need proper equipment and space, so we will tell you honestly whether the work can be done where the vehicle is or whether it needs to come to us in Hayle.