What is the correct usage of the exhaust brake?

1 Answers
BlakelyLee
07/29/25 11:00pm
The correct usage of the exhaust brake is: when the accelerator pedal is at zero position and the fuel injector stops injecting fuel, the exhaust brake will automatically turn off when stepping on the accelerator pedal or clutch pedal. This can prevent engine stalling when stopping and exhaust brake activation during fuel injection. The exhaust brake is a type of vehicle auxiliary braking method, also known as engine braking or cylinder braking, which is achieved within the engine. The working principle of the exhaust brake is: utilizing the vehicle's own kinetic energy to compress air during the intake stroke, and when the piston reaches the top dead center, the exhaust valve is opened through an additional mechanism to discharge the compressed high-temperature and high-pressure gas from the cylinder, avoiding the compression air doing work on the piston during the next power stroke.
Was this review help?
10
5
Share
More Forum Discussions

What Causes the Left Side to Be Wider and the Right Side Narrower When Reversing into a Parking Space?

Turning the steering wheel too early during right-side reversing causes the wheels to be closer to the corner of the parking space, resulting in a wider left side and a narrower right side. Additional Information: 1. Evaluation Criteria: Failing to follow the designated route or sequence results in disqualification; the vehicle body crossing lines or failing to fully reverse into the space leads to disqualification; exceeding 210 seconds to complete the reversing maneuver results in disqualification; pausing during the maneuver deducts 5 points each time. 2. Types of Reversing: There are three most common types of reversing. The first is the 'non'-shaped reversing into a parking space, commonly seen in large parking lots. The second is the 'straight-line' reversing into a parking space along the roadside, often referred to as parallel parking. The third is the less common diagonal reversing into a parking space.
9
4
Share

Why Won't My Reiz Start Despite Having Fuel and Power?

Possible causes include improper fuel quality, lack of antifreeze, or excessive carbon buildup. Below are relevant details about the Reiz:1. Exterior Design: The REIZ Reiz's exterior design is captivating. It achieves a dynamic and elegant aesthetic with the optimal body proportions of a premium sedan. The body surface boasts a glossy, rich finish that breaks traditional concepts in its class, creating a futuristic and alluring appearance. The REIZ Reiz adopts the best body proportions and perfect structure for FR sedans.2. Interior Space: The Reiz exudes a sense of luxury surpassing its class. It pursues perfection in cabin space, illuminated by self-illuminating instrument panels. The dark instrument panel paired with a silver center console sets a sporty and fashionable tone. While the design may not stand out prominently, meticulous attention to detail enhances the overall ambiance.
5
3
Share

Is driving at 95 in a 90 speed limit considered speeding?

Driving at 95 in a 90 speed limit on the highway is definitely considered speeding. However, on regular highways, such cases are not penalized but may result in a warning. Here is relevant information about speeding penalties: 1. On regular highways, exceeding the speed limit by less than 10% results in a warning. Although no points or fines are issued, you might still receive a ticket categorized as a "0 points, 0 fine" warning ticket. 2. If the speed exceeds the limit by 15% but is less than 20%, 3 points will be deducted. 3. Exceeding the limit by 20% but less than 50% may result in a 6-point deduction.
11
0
Share

Where to Press for Power-Folding Mirrors?

The button for power-folding mirrors is the L/R key on the driver's side door panel. Additional Information: 1. Definition: Power-folding mirrors refer to the feature where both side mirrors can be folded inward when needed. This function is particularly useful for urban roadside parking, as folding the mirrors saves significant space and prevents potential "broken mirror" damage. 2. Benefits: Mirrors with folding capability can retract when passing through narrow passages, improving vehicle maneuverability. When the driver exits the vehicle, folding the mirrors not only protects the mirror surfaces but also reduces parking space requirements, effectively preventing accidental scrapes.
13
0
Share

Fuel consumption of Mitsubishi V6 in 2030c?

Urban combined fuel consumption is around 14 liters per 100 kilometers, highway combined fuel consumption is around 8.3 liters per 100 kilometers at 90KM/H, and constant speed fuel consumption is approximately 7.6 liters per 100 kilometers. Extended information about the 2030c Mitsubishi V6 is as follows: 1. 2030C model dimensions: 4800mm*1835mm*1920mm. 2. Engine: The Leopard 2030c model is equipped with a 3.0L V6 naturally aspirated engine in a Leopard four-wheel-drive off-road vehicle, which has relatively high fuel consumption. 3. 2030a: The Leopard 2030a Super Select four-wheel-drive system is more advanced than full-time four-wheel drive and uses a transfer case lever for operation. V31, V32, V33 are all chassis codes for the second-generation Pajero introduced by Leopard, with the main difference being the installed engines. The V31 uses a 4G64 engine with a displacement of 2.4L, and all Leopard CFA6470 models belong to this series. The V32 uses a 4G54 engine with a displacement of 2.6L, which was only available in imported models and not produced by Leopard. The V33 uses a 6G72 V6 engine with a displacement of 3.0L, and all Leopard CFA2030 models belong to this series.
9
2
Share

How to Remove the Headlights of a Chevrolet Malibu XL?

The steps for removing the headlights of a Chevrolet Malibu XL are as follows: 1. Unplug the bulb's power connector. When pulling out the bulb's power connector, apply moderate force to avoid loosening the wiring or damaging the bulb plug. 2. After disconnecting the power interface, remove the waterproof cover behind the bulb. The waterproof cover for car lights is mostly made of soft rubber, and some models come with a soft plastic waterproof cover, which is essentially the same. Just apply a little force to remove the waterproof cover. 3. Take the bulb out of the reflector. When removing the bulb, use your fingers to pinch the wire clips on both sides. Once the bulb is loose, pull it outward to remove it.
19
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.