Kia Picanto: Manual gearbox synchromesh wear on 2nd and 3rd

The five-speed manual in the first-generation Picanto wears its synchromesh rings, second and third gear first, commonly reported from around 65,000-115,000 km. It shows as a crunch or baulk changing into those gears, worst when the box is cold and when you change quickly. It is not dangerous and the car keeps driving, but it gets steadily worse and a gearbox rebuild on a car of this value is rarely economic — so it is a negotiating point rather than a walk-away, provided you find it. The mistake buyers make is doing a gentle warm test drive, which is exactly the condition under which a worn synchro behaves.

• Crunch or grinding changing into 2nd or 3rd, worst when cold
• Gear lever baulking or refusing to go in without a pause
• Having to double-clutch or change slowly to avoid the crunch
• Popping out of gear under load in worse cases

Test it cold and test it fast — both matter. Within the first few minutes of driving, change up and down through 2nd and 3rd at a normal brisk pace rather than nursing it, and feel for a crunch, a graunch or the gear lever hesitating on the way in. Do it several times, including downshifts from 3rd to 2nd while still rolling, which is the hardest thing you can ask of a synchro. Then repeat once the car is fully warm and note whether it improves — a fault that fades when hot is still a worn synchro, just an earlier one. Check that the clutch bites cleanly and is not slipping, since a dragging clutch causes similar symptoms and has a completely different cost. Ask the seller whether the box has ever been apart. If a workshop inspection is possible: have the clutch operation checked so the two causes are told apart before you negotiate.

≈A$640 to ≈A$2,300 at independent workshop rates, shown as an approximate guide in Australian dollars. That is for this job on its own, not for the car.

An estimate, converted to Australian dollars, for the repair as normally carried out. What a specific car costs depends on which part has failed and what it damaged on the way — treat this as the floor for a negotiation, not a quote.

• “Does it ever crunch going into 2nd or 3rd, especially cold?”
• “Has the gearbox or clutch ever been replaced or rebuilt?”
• “Has the gearbox oil ever been changed?”

The failure described above is documented in published sources — owner forums, technical service bulletins, recall notices and workshop write-ups — held in our fault database. The inspection instructions and the cost estimate are KickTyres’ own interpretation of them, and it is a starting point for an inspection rather than a manufacturer statement.