What are the reasons why a car cannot drive even after refueling?
1 Answers
Specific reasons why a car cannot drive even after refueling include incorrect oil quantity, oil-engine mismatch, and clogged oil filter. The main reasons are as follows: Incorrect oil quantity: There is a specified standard when changing the car's oil. If too much oil is added, the crankshaft will operate with more difficulty, requiring greater power to push, resulting in sluggish acceleration. Excessive oil can leak into the combustion chamber, leading to rapid oil consumption and engine carbon buildup, which also harms the engine. If too little oil is added, parts won't receive sufficient lubrication, and power will weaken. Use the dipstick to check the oil level and add oil up to slightly above the middle line. This ensures adequate engine lubrication without putting excessive pressure on the crankshaft. Oil-engine mismatch: Different engines require different oils. If acceleration becomes sluggish after an oil change, it may indicate a mismatch. Oil with too high viscosity makes crankshaft operation difficult, while oil with too low viscosity may cause the engine to produce noise. It is recommended to replace the oil again, following the oil standards specified in the car's manual. Clogged oil filter and severe carbon buildup: When changing the oil, the oil filter should generally be replaced as well. If the oil filter is clogged and not replaced promptly, oil will bypass through the relief valve, leading to reduced car power and increased engine wear.