What Causes the Burning Smell When Accelerating Uphill?

[ElisaDella]

When experiencing a burning smell while accelerating uphill, it could be due to the smell of a slipping clutch disc burning or issues with the tires. The specific explanations are as follows: 1. It is very likely the smell of a slipping clutch disc burning: Clutch disc slippage commonly occurs in manual transmission vehicles. Since manual transmissions rely on the friction of the clutch disc to transmit power, when the clutch disc is excessively worn, the friction weakens. Consequently, when the engine's power output is too high, the clutch disc may overcome the friction and start spinning freely, causing it to overheat and produce a burning smell. If this happens, it is advisable to visit a repair shop as soon as possible to avoid more significant issues. 2. It could be an issue with the tires: During uphill driving, the front wheels may lose traction, and heavy acceleration can easily cause the tires to slip and spin freely. When the tires spin freely, a burning smell is inevitable. If this occurs, there is no need to panic; simply ease off the accelerator. If the vehicle frequently drives on uphill roads, it is best to replace the drive wheels with tires that offer better traction.