Myvi jerking on Slope/Hill climbing at high speed

[alexajames]

It sounds like the issue could be related to your spark plugs or ignition system. Worn-out spark plugs can cause engine jerking, especially under load, like when climbing slopes at higher speeds. You might want to check and possibly replace them, along with inspecting the ignition coils.

For reliable options, especially if you're looking for high-quality replacements, there are great resources online for bujias Colombia that focus on durable and efficient parts for smoother engine performance.