What is the reason why Highlander's steering wheel is heavy?

The reason why the steering wheel of Highlander in Pacific Auto Network is heavy is 1. If it is hydraulic power, check whether there is no shortage of booster oil and whether there is oil leakage. If there is no shortage of oil, check whether the booster pump belt is too loose. If it is too loose, tighten the belt and check whether the oil is too dirty, which will lead to poor fluidity. It is usually replaced once every 2 years or 60,000 kilometers. 2. If it is electronic assistance, check whether the fuse is blown, whether the line is open or short-circuited to ground.

Reasons for heavy steering wheel of Hanlan automobile;

1. If it is a hydraulic booster, check whether there is no shortage of booster oil and whether there is oil leakage. If there is no shortage of oil, check whether the booster pump belt is too loose. If it is too loose, tighten the belt. There is also to check whether the oil is too dirty to cause poor fluidity. It is usually replaced once every 2 years or 60,000 kilometers.

2, if it is electronic power, check whether the fuse is blown, whether the line is open or short-circuited to ground;

3, check the tire pressure, air leakage will also lead to heavier direction, need to be inflated. The throttle is heavy because it is dirty. Solutions; Disassemble the joint between the air filter and the intake branch pipe, spray some carburetor cleaner in the throttle (hold the throttle line with your hand to make the throttle shape, and then open which valve in the throttle valve body, so that more areas can be cleaned), and wipe it with a clean cloth, which will clean up some black dust.