What Causes the Abnormal Noise When Accelerating Uphill?
1 Answers
The abnormal noise when accelerating uphill is caused by carbon deposits on the throttle valve. The main locations of carbon deposits and cleaning methods are as follows: Main Locations of Carbon Deposits: Combustion chamber, intake valve and its surroundings, three-way catalytic converter, lubrication system, etc. The throttle valve is a device located near the top of the combustion system that controls the intake air volume. Due to the working environment and nature of the throttle valve, carbon deposits can form on this component. Carbon Deposit Cleaning Methods: A common method for cleaning carbon deposits on the throttle valve is to remove the throttle valve, clean both sides with carburetor cleaner, and then wipe off the decomposed carbon deposits with a cloth.