What Causes Car Vibration When the Air Conditioning is On?

[StIris]

The causes of car vibration when the air conditioning is on are: 1. Carbon buildup on spark plugs; 2. Carbon deposits on intake valves; 3. Poor fuel quality. Areas to inspect for car vibration when the air conditioning is on: 1. Check the high and low pressure of the air conditioning system, as excessive pressure can cause a sudden increase in engine load; 2. Inspect the engagement of the air conditioning electromagnetic clutch; 3. Check if the air conditioning radiator is clogged with dirt; 4. Verify if there is an excess of refrigerant. Solutions for car vibration when the air conditioning is on: 1. Clean or replace spark plugs with carbon buildup; 2. Remove carbon deposits from intake valves; 3. Replace with higher quality fuel. Other causes of car vibration include: 1. Issues with the ignition system; 2. Excessive engine carbon buildup; 3. Engine aging.