{"id":40784,"date":"2026-04-11T21:58:29","date_gmt":"2026-04-11T18:58:29","guid":{"rendered":"https:\/\/diagnozabam.ro\/sfaturi\/?p=40784"},"modified":"2026-04-27T17:16:14","modified_gmt":"2026-04-27T14:16:14","slug":"car-consumes-too-much-fuel-10-real-causes","status":"publish","type":"post","link":"https:\/\/diagnozabam.ro\/sfaturi\/blog\/car-consumes-too-much-fuel-10-real-causes\/","title":{"rendered":"Car Consumes Too Much Fuel? 10 Real Causes"},"content":{"rendered":"

High fuel consumption is one of the most common problems drivers<\/a> face, regardless of whether they drive<\/a> petrol or diesel vehicles. If your car<\/a> suddenly starts consuming more fuel than usual, it\u2019s often a sign that something is not working properly.<\/p>\n

In modern vehicles, increased fuel consumption is rarely random \u2014 it is usually linked to sensor errors, fuel system problems, or engine inefficiency.<\/p>\n

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1. Faulty Oxygen Sensor (Lambda Sensor)<\/h2>\n

The oxygen sensor<\/a> measures the amount of oxygen in exhaust<\/a> gases and helps the ECU adjust the air-fuel mixture.<\/p>\n

When it fails:<\/p>\n