What is the solution for Peugeot 408 burning engine oil?

2 Answers
PenelopeLee
07/28/25 10:33pm
The solution for Peugeot 408 burning engine oil is to replace the new valve seals. The following is an introduction to engine oil-related content: 1. Increased fuel consumption: When adding engine oil, the amount of oil should be between the upper and lower limits of the oil dipstick. If too much engine oil is added, the engine temperature will rise and the volume will expand, causing an increase in oil chamber pressure and running resistance, which will lead to a decrease in car power and an increase in fuel consumption. 2. Overfilling engine oil: If too much engine oil is added, the vent pipe of the crankcase will leak oil, and the pressure of the crankcase will increase. The oil seal will be loosened by the oil pressure, which will lead to oil leakage. 3. Heat dissipation: Overfilling engine oil will affect the heat dissipation of the engine.
Was this review help?
8
3
Share
StLane
08/12/25 3:02am
When it comes to the Peugeot 408's oil burning issue, my advice is don't panic. The most common solution among car owners generally follows three steps: First and simplest, try replacing the PCV valve—it only costs around 100 RMB. Many 408 oil consumption problems stem from this faulty part, and the valve cover gasket aging could be related too. If that doesn't work, consider a no-disassembly treatment—I've seen several owners soak piston rings with cleaner with decent results. But for severe cases (like oil disappearing within 1,000 km), you'll likely need cylinder disassembly for piston ring replacement. Post-repair, using the correct oil is crucial—always opt for 0W-30 C2 low-SAPS oil, ditch the Great Wall oil from dealerships. This is the fundamental solution—my car's been running Total Quartz 9000 for nearly 30,000 km without any dipstick movement.
Was this review help?
2
5
Share
Expand All
More Forum Discussions

Why Does an Automatic Transmission Car Roll Backward When Starting on a Slope?

Automatic transmission cars may roll backward when starting on a slope due to insufficient fuel supply. The driver should apply the throttle appropriately to ascend the slope. If only the D (Drive) gear is engaged without applying throttle, the idle speed might be insufficient to propel the vehicle uphill, causing it to roll backward. Automatic transmissions eliminate the need for manual gear shifting by the driver, as the vehicle automatically selects the appropriate gear based on speed and traffic conditions. Typically, automatic transmission cars have six gear positions arranged from top to bottom: P (Park), R (Reverse), N (Neutral), D (Drive), S (Sport), and L (Low). For general driving needs, using the P (Park), R (Reverse), N (Neutral), and D (Drive) gears is sufficient. However, special driving conditions may require the use of other functional gears.
12
5
Share

What is the tire model of the Mercedes-Benz E300?

The front tire model of the Mercedes-Benz E300 is 245/40R19, and the rear tire model is 275/35R19. Among them, 295 indicates that the tire section width is 295 millimeters, 30 represents the percentage of the aspect ratio, that is, the height of the tire section is 30% of the width, R stands for radial tire, and 19 indicates the use of a rim with a diameter of 19 inches. The Mercedes-Benz E300 is a 4-door, 5-seater mid-to-large sedan launched by Mercedes-Benz, with a length, width, and height of 4942mm, 1860mm, and 1475mm respectively, and a wheelbase of 2939mm. It is equipped with a 2.0T turbocharged engine with a maximum power of 190kw, matched with a 9-speed automatic transmission.
20
1
Share

What is the fuel consumption per 100 kilometers for the Magotan?

The fuel consumption per 100 kilometers for the Magotan is approximately 6 to 8 liters. The fuel consumption per 100 kilometers refers to the amount of fuel a vehicle consumes when traveling 100 kilometers on the road at a certain speed, serving as a theoretical indicator for the vehicle. This measurement is obtained by manufacturers under controlled conditions, where values from a dynamometer installed on the vehicle's chassis are converted into speed parameters. The vehicle is then driven at specified speeds to calculate the theoretical experimental fuel consumption data per 100 kilometers. The Magotan is a mid-size sedan launched by FAW-Volkswagen, with dimensions of 4865mm in length, 1832mm in width, and 1471mm in height, and a wheelbase of 2871mm. It is equipped with two turbocharged engines: a 1.4T and a 2.0T, with maximum power outputs of 110kw and 137kw respectively, paired with a 7-speed dual-clutch transmission.
2
4
Share

Does a car need to warm up in winter?

Winter car needs to warm up, in order to maintain the engine, the winter weather is cold, the engine needs to warm up in the case of temperature recovery treatment, only in this way can be used for a long time. The normal working temperature of the car engine is generally between 80 degrees and 90 degrees. After the car is placed overnight, the temperature of the engine is the same as the ambient temperature. The process of the engine temperature rising from the ambient temperature to the normal working temperature after the engine is started is the cold start process. The car warm-up also refers to this stage. Before the engine is warmed up, the gap between the parts is large, and the lubricating oil sinks to the oil pan. After starting the car, it must be warmed up for a period of time. Only after the parts are warmed up and expanded can the specified gap be gradually reached.
1
4
Share

How many seconds does the Jaguar XEL take to accelerate from 0 to 100 km/h?

According to official data, the Jaguar XEL has a 2.0T engine, and the 2.0T model accelerates from 0 to 100 km/h in 7.7 seconds. The Jaguar XEL was launched by Jaguar Land Rover (China) Investment Co., Ltd. at the Guangzhou Auto Show on November 17, 2017, and went on sale on December 15, 2017. The factors affecting a vehicle's 0-100 km/h acceleration time are as follows: Torque: Torque generally indicates how much force is available. The greater the torque, the more force is available to propel the vehicle, resulting in faster acceleration. The Jaguar XEL has a maximum torque of 365 Nm and accelerates from 0 to 100 km/h in 7.7 seconds. The BMW Z4 has a torque of 320 Nm and accelerates from 0 to 100 km/h in 6.7 seconds. Transmission efficiency: The transmission is the medium for transferring power, inevitably involving power loss. The higher the transmission efficiency, the better the acceleration performance. Generally, the ranking of transmission efficiency is as follows: manual transmission > dry dual-clutch transmission > wet dual-clutch transmission > AT transmission > CVT transmission. The Jaguar XEL is equipped with an 8AT transmission. Power-to-weight ratio: The relationship between horsepower and vehicle weight is called the power-to-weight ratio (unit is Hp/T). The higher the power-to-weight ratio, the faster the acceleration. The Jaguar XEL has a power-to-weight ratio of 144.5 Hp/T and accelerates from 0 to 100 km/h in 7.7 seconds. The BMW Z4 has a power-to-weight ratio of 123.13 kg/PS and accelerates from 0 to 100 km/h in 6.7 seconds.
1
0
Share

Do car tires have inner tubes?

Car tires do not have inner tubes. Instead, the inner wall of such tires is equipped with a rubber sealing layer approximately 2 to 3 millimeters thick. Beneath this sealing layer lies a self-adhesive layer made from a special mixture of uncured rubber, which, together with the airtight layer on the tire inner wall and bead, ensures excellent airtightness between the tire and the rim, effectively replacing the function of traditional inner tubes. The advantages of car tires without inner tubes include: 1. Being tubeless with superior airtightness, ensuring long-term air retention, lower operating temperatures, extended service life, simple structure, and lightweight, all of which are beneficial for high-speed driving; 2. Since the airtight layer is a membrane tightly adhered to the inner wall of the tire, heat buildup is minimized during high-speed driving. In the event of a puncture, pressure does not drop sharply, and air leakage from nail punctures is slow or sometimes even nonexistent.
11
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.