The costs for a proper diagnosis is what you will save on the repair later! Esp. if your mechanic (!) doesn't understand electrics and electronics.
If you are in Mombasa and need some advanced diagnosis on your car, I shall be there for a few hours tomorrow, Saturday 13th August 2022.
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!