How to Fix Popping and Crackling Exhaust Backfire?

1 Answers
SanEmiliano
07/30/25 2:15am
When the exhaust backfires with popping and crackling sounds, avoid stomping on the accelerator to resolve the issue. The reason for the backfire sound from the exhaust is that the fuel injected by the engine at high RPMs is not completely burned.
Was this review help?
10
4
Share
More Forum Discussions

What kind of oil should be used in a turbocharged engine?

Turbocharged engines have higher requirements for oil, and it is recommended to use fully synthetic oil. Here is an introduction to fully synthetic oil: 1. Because the lubrication effect of fully synthetic oil is better than other types of oil, it can reduce the wear of internal engine components and extend the engine's lifespan. 2. Fully synthetic oil is a high-grade oil product, derived from ethylene and propylene dispersed from natural gas or crude oil, which are then polymerized and catalyzed through complex chemical reactions to form a lubricating fluid composed of large molecules. 3. The molecules of fully synthetic oil are arranged neatly, giving it strong resistance to external variables, resulting in better performance. Its thermal stability, oxidation resistance, and viscosity change resistance are naturally much stronger than those of mineral oil and semi-synthetic oil.
8
2
Share

Differences Between BMW X5 Leading Edition and Luxury Edition

BMW X5 Luxury Edition and Leading Edition have the following differences: 1. Different seating layouts: The Luxury Edition adopts a seven-seat layout; the Leading Edition adopts a five-seat layout. 2. Different headlights: The Luxury Edition uses LED headlights; the Leading Edition uses xenon headlights. The two models have minimal changes in appearance, with the car's design being quite avant-garde. The most attractive feature is the wide front grille. Viewed from the side, the BMW X5's waistline runs from the front to the rear, creating a sense of forward motion. Aerodynamic characteristics are a key element in the optimized design, not only enhancing the car's aesthetics but also helping to reduce fuel consumption and emissions.
13
2
Share

Will the driver die if hitting a wall at 80 km/h?

Hitting a wall at 80 km/h can be fatal for the driver. It is recommended that drivers operate their vehicles safely, avoid speeding and overloading, and refrain from driving while fatigued. When driving on clear roads, keep your eyes level and look about 100 meters ahead, rather than focusing on the immediate front of the vehicle. Typically, when decelerating from speeds above 40 km/h, there is no need to press the clutch initially; only press it when the speed drops to around 20 km/h. Steer slowly during high-speed turns and quickly during low-speed turns. Below are precautions for driving on highways: 1. Drive in the designated lane: Highways have clearly marked lanes for different types of vehicles, such as large and small vehicles. After overtaking, promptly return to your original lane and avoid occupying other lanes for extended periods. Additionally, the emergency lane should not be occupied without special reasons. 2. Maintain a safe speed and avoid speeding: The dangers of speeding are well-known, as it can lead to irreversible consequences both on local roads and highways. 3. Maintain a safe following distance: Under normal conditions with dry roads and good braking, the following distance in meters should not be less than the speed in km/h. For example, at 80 km/h, maintain at least 80 meters; at 100 km/h, maintain at least 100 meters. Always pay attention to roadside distance markers. In rainy, foggy, snowy, or wet road conditions, double the following distance. 4. Observe traffic signs: Continuously watch for roadside and overhead signs and markings, and drive slightly to the right to avoid crossing the right lane divider, allowing sufficient space for overtaking vehicles. 5. Do not arbitrarily occupy the emergency lane in case of accidents: Traffic incidents are inevitable on highways. If other vehicles cause a blockage, avoid occupying the emergency lane, which could hinder rescue operations. 6. Avoid fatigued driving and take timely breaks: Fatigued driving is extremely dangerous on highways, as it reduces reaction time and the ability to handle emergencies effectively.
18
2
Share

How to Avoid Stalling During Hill Start?

Techniques for a smooth hill start without stalling: 1. Control the vehicle speed: When performing a hill start, the speed should be slightly faster before ascending the slope to give the car a bit of momentum. Once the rear wheels are on the slope, immediately reduce the speed to allow the car to move slowly. If the speed is too fast, it may be difficult to adjust the lane position relative to the side line and align the reference point for stopping. 2. Choose the right reference point. 3. Coordinate your actions: During hill start, the clutch, accelerator pedal, and parking brake lever must be coordinated. The timing of releasing the parking brake lever is crucial—too late, and the car won't start, causing the engine to stall; too early, and the car may roll backward. The key technique is to lift the clutch pedal to the semi-engagement point: listen for engine sounds, feel the body vibration, and observe the tachometer needle shaking and moving downward.
8
0
Share

How to Turn on High Beam When Low Beam is On?

When the low beam is on, push the turn signal lever on the left side of the steering wheel upward to activate the high beam. The functions of low beam and high beam are as follows: 1. The low beam is designed for close-range illumination, featuring a wide coverage angle (160°) but a short projection distance, with non-adjustable focus. The low beam typically illuminates about 30-40 meters ahead. 2. The high beam emits parallel light focused at its focal point, providing concentrated and brighter illumination that reaches distant and high objects. It enhances visibility and expands the field of view. On dark roads without streetlights, the visible range with high beam is significantly greater than with low beam alone, making it essential to use high beam in such conditions.
11
5
Share

How to play videos on Roewe RX5?

Insert the USB storage device into the USB port, and the system will automatically load the videos on the storage device. Here is some information about the Roewe RX5: 1. On June 27, 2019, the 'world's first mass-produced internet car' Roewe RX5 Beyond Series was launched with 8 models. The series not only meets the strict China VI-B emission standards but also adds two high-value models with a new Silver Leaf Gold body color and standard Rhythm Pro Wing Grille across the range. 2. In terms of configuration, the new car inherits Roewe's Rhythm design language, featuring a standard new-generation Rhythm Pro Wing Grille, a 2700mm wheelbase, and the largest panoramic sunroof in its class with an opening area of 0.86m². 3. For powertrain, the car is equipped with SAIC's world-class 'Blue Core' engine, which not only fully complies with the strictest China VI-B emission standards but also balances high efficiency and fuel economy, delivering a maximum power of 169 horsepower and a maximum torque of 250 N·m, with a combined fuel consumption as low as 6.5L/100km (NEDC). The car also comes with 18-inch precision-machined aluminum alloy wheels and high-quality Continental brake calipers.
5
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.