···
Log in / Register

Is It Necessary to Install an Engine Guard for a New Car?

6Answers
Vieira
08/25/2025, 11:28:12 PM

It is advisable to install an engine guard for a new car. After installation, the engine guard helps maintain the cleanliness of the engine compartment by preventing water or dust from entering, especially when driving through muddy or dusty conditions. During rainy weather, it also protects the car's chassis from corrosion. The engine guard provides better protection for both the engine and the guard itself. The functions of an engine guard include: 1. Preventing mud from covering the engine, which could lead to poor heat dissipation; 2. Protecting the engine from impacts caused by uneven road surfaces during driving, thereby avoiding engine damage; 3. Extending the engine's lifespan by preventing damage from external factors during travel, which could otherwise cause the car to break down; 4. Keeping the engine compartment clean by preventing road water and dust from entering.

Was this review help?
103
Share
AndrewAnn
09/08/2025, 12:02:24 AM

I installed an engine guard right after buying my new car, and I think it's totally worth it. As a parent who frequently shuttles kids to and from school, safety protection is the top priority. City driving is generally fine, but if I ever drive to rural areas or encounter slippery roads during rain or snow, flying gravel or water splashes could damage the engine. Repairing it would cost thousands, while installing a guard only costs a few hundred—small investment, big return. I chose an aluminum alloy material for its lightweight and durability. After installation, the car runs quieter, and the chassis feels more complete. Now I don’t worry about minor mishaps when driving to parks or mountain roads. Don’t underestimate it—this small guard prevents rust and impacts, extending the car’s lifespan. Protecting my new car gives me peace of mind, and my family feels safer too.

Was this review help?
7
Share
Expand All
VonJoseph
10/22/2025, 12:05:40 AM

As a budget-conscious young person, I'm a bit hesitant about adding an engine guard to my new car. I mainly drive in the city with smooth commutes and rarely encounter gravel or rough road conditions, making the guard seem unnecessary. Saving those few hundred bucks for tire maintenance or interior upgrades would be wiser. Of course, if you enjoy off-road trips to mountainous or construction areas, that's a different story. But the extra cost, added weight, and slight increase in fuel consumption don't seem worth it. New cars already come with protective layers, and the guard makes cleaning harder while installation is time-consuming. Saving up for a better sound system seems more practical.

Was this review help?
3
Share
Expand All
LeBrody
12/04/2025, 11:29:17 PM

For frequent off-road self-driving trips, installing an engine guard plate is a must. Mountainous dirt roads are full of rocks and branches, and driving fast can easily damage the chassis. Without a guard plate, the oil pan can deform after just a few trips. I installed a steel one—strong collision protection, simple installation, and low cost. It might be optional for city driving on flat roads, but it's better to be safe than sorry. The guard plate also prevents rain, mud, and grime buildup. It's an extra layer of protection—small investment, big benefits.

Was this review help?
2
Share
Expand All
JudeDella
01/25/2026, 12:52:35 AM

Adding an engine guard plate to a new car is definitely a plus, especially for owners like me who value vehicle durability. It protects against flying stones and water impacts, preventing engine oil leaks or malfunctions, making long trips more worry-free. Although it adds a bit of weight affecting throttle response, not having one makes rough roads even more nerve-wracking. Spending 400-500 yuan at a reputable shop for a lightweight alloy one won't affect heat dissipation and keeps noise low. Protecting your beloved car starts with the details—being proactive during the new car phase is wiser.

Was this review help?
15
Share
Expand All
ArianaAnn
04/20/2026, 11:38:23 PM

I installed an engine guard right after buying my new car, and the experience has been very satisfying. Once while driving through a construction site, a flying rock was deflected by the guard, leaving zero damage. I chose a plastic material for its affordability and lightweight, which works well for city driving against rain. Daily maintenance like chassis cleaning is worry-free without scratching. If road conditions are generally good, it might not be urgent, but investing a few hundred yuan for new car protection is totally worth it.

Was this review help?
7
Share
Expand All
More Q&A

can use a wall outlet for a car radio

Yes, you can power a car radio using a standard wall outlet, but it requires a specific piece of equipment: a 12-volt DC power supply . A car radio is designed to run on your vehicle's 12-volt electrical system, and a household outlet provides 120-volt AC (Alternating Current). Plugging a car stereo directly into a wall outlet will immediately destroy it. The power supply converts the high-voltage AC from your wall into the low-voltage DC that the radio needs, acting as a safe, stationary replacement for your car's battery. To set this up, you'll need the radio's wiring harness. The two essential wires are the constant power wire (usually yellow), which maintains memory settings, and the switched power wire (usually red), which turns the radio on and off. These both connect to the positive terminal of your power supply. All the ground wires (black) connect to the power supply's negative terminal. You'll also need to connect speakers directly to the radio for it to function properly, as it needs a load to operate without risking damage to its internal amplifier. It's critical to match the power supply's amperage to the radio's demands. A basic radio might draw 5-10 amps, but a powerful unit with amplifiers will require more. Using an underpowered supply can cause it to overheat or shut down. Power Supply Consideration Recommendation & Data Voltage Output Must be 12V DC ; adjustable supplies should be set precisely. Amperage (Current) Rating Minimum 10 amps for a basic unit; 15-20 amps is safer for higher-powered stereos. Connection Safety Always use crimp connectors or solder joints; never just twist wires together. Speaker Impedance Most car radios require 4-ohm speakers ; using incorrect impedance can cause overheating. Fuse Protection Ensure the power supply has overload protection and use an in-line fuse on the power wire. This setup is perfect for bench testing a radio, building a home workshop stereo, or using a car unit for other 12V projects. Always double-check all connections against the radio's specific wiring diagram before applying power.
112
Share

can you buy a car with a permit in nj

No, you cannot legally drive a car you just purchased home using only a learner's permit in New Jersey. While there are no state laws preventing you from buying the car, the critical restriction lies in driving it. A learner's permit requires you to be accompanied by a licensed adult supervisor who is at least 21 years old and has been licensed for a minimum of three years. This means you cannot drive the car alone from the dealership. Here’s a breakdown of the process and requirements: The Purchase vs. The Drive The act of purchasing a vehicle is separate from operating it. A dealer will typically allow you to buy a car with a permit, as the sale itself isn't illegal. However, to complete the transaction, you'll need to handle two key items: vehicle registration and auto insurance . Registration: To register the car in your name with the New Jersey Motor Vehicle Commission (MVC), you'll need to provide proof of insurance. The car must be insured before it can be registered and driven, even off the lot. Insurance: Securing an insurance policy is possible with a permit, but you must be listed as a driver on the policy. It's often more feasible if you are added to a parent's or guardian's existing policy. Practical Steps to Get Your New Car Home Since you can't drive solo, you have a few options: Bring Your Licensed Supervisor: The most straightforward method is to have your licensed supervisor (e.g., a parent) accompany you to the dealership. They can drive the new car home with you in the passenger seat. Temporary Delivery: Some dealerships may offer to deliver the car to your home for a fee, allowing you to avoid the driving issue entirely. Dealer Plates: In rare cases, a dealer might use their own plates to facilitate a short drive home if your supervisor is present, but this is at the dealer's discretion. The following table outlines the key differences between the permit types in New Jersey regarding supervision rules, which is the core of the driving restriction. Permit Type Minimum Age Required Supervising Driver Key Restriction Special Learner's Permit 16 21+, licensed 3+ years, front seat Must have supervisor to drive; no driving between 11:01 PM and 5:00 AM. Examination Permit 17 21+, licensed 3+ years, front seat Must have supervisor to drive; no more than 1 passenger unless accompanied by parent/guardian. Probationary Driver's License 17 Can drive alone Full license with some passenger restrictions for the first year. The bottom line is to plan ahead. Focus on arranging for a licensed adult to be with you during the purchase to handle the drive home legally and safely.
115
Share

can you change car insurance due date

Yes, you can almost always change your car insurance due date. It's a common request that insurers handle regularly. The process is typically straightforward, but the specific steps and potential implications depend on your insurance company's policies. You'll usually need to contact your insurer directly by phone or through your online account portal to make the request. The primary reason for changing a due date is often to align your car insurance payment with other major monthly bills, like a mortgage or rent, for simpler budgeting. Insurers generally accommodate this, but there are a few things to keep in mind. You might be subject to a pro-rated payment for the shorter or longer period between your old and new due dates. For example, if you move your date later, you'll owe a smaller amount to cover the gap. If you move it earlier, you might get a credit. It's also crucial to maintain continuous coverage. Ensure the change is processed so there is no lapse in your policy, which can lead to higher premiums later. Some companies might charge a small administrative fee for the change, though many do not. The best course of action is to call your provider, explain your preference, and ask about any fees or how the transition payment will be calculated. Insurance Company Policy on Date Changes Typical Method Potential Fee? Pro-rated Payment? State Farm Allowed Phone Agent Usually No Yes Geico Allowed Online Account/Phone No Yes Progressive Allowed Phone Sometimes Yes Allstate Allowed Phone Agent Varies by state Yes USAA Allowed Online Account/Phone No Yes
106
Share

can you drive a car with open headers

No, you should not drive a car with open headers on public roads. It is illegal in all 50 states due to excessive noise and emissions violations. While it might seem like a quick test after an exhaust modification, driving any real distance this way is dangerous for your vehicle and a public nuisance. The risks include potential engine damage from a lack of proper backpressure, a fire hazard from extreme heat, and legal penalties ranging from hefty fines to your car being impounded. The primary issue is the lack of backpressure . Exhaust systems are engineered to create a specific amount of backpressure, which helps the engine run efficiently, particularly at low RPMs. Open headers eliminate this, often causing a significant loss of low-end torque, making the car feel sluggish during normal driving. You'll also trigger check engine lights due to removed oxygen sensors. From a safety standpoint, the extreme heat is a major concern. Header pipes can glow red-hot and are positioned near flammable components like brake lines, fuel lines, and the vehicle's floorboards. This creates a serious fire risk. Legally, the noise alone is a violation. Most areas have strict decibel limits, and open headers can easily exceed 100-110 dB, which is as loud as a rock concert. If you need to move the car, the only safe method is to trailer it. For short-distance moves like from a garage to a trailer, keep the drive under a minute or two at very low RPMs. The proper solution is to install a full exhaust system, or at a minimum, temporary exhaust extensions ("dump pipes") that route gases away from the chassis, though these are still not legal for street use.
106
Share

can you charge car battery by revving

No, revving the engine does not effectively charge a dead car battery. While it's true that the alternator—the component that charges the battery—spins faster at higher RPMs, a modern alternator is designed to provide sufficient charging current even at idle. The primary issue with a dead battery is that the alternator needs a minimum amount of residual voltage from the battery to "excite" its electromagnetic field and begin generating power. If the battery is completely drained, revving the engine will have no effect. The belief that revving helps comes from older vehicles with less efficient charging systems. Today, the best way to recharge a healthy battery that is merely low is to drive the car normally for a sustained period (e.g., 30 minutes of highway driving). This allows the alternator to operate efficiently across various loads. Simply revving the engine while stationary puts unnecessary stress on the engine without delivering a meaningful charge. If your battery is repeatedly dying, the problem is likely not the charging method but the components themselves. Common culprits include an old battery that can no longer hold a charge, a faulty alternator that isn't producing enough voltage, or a "parasitic drain" where an electrical component continues to draw power after the car is off. A proper diagnosis with a multimeter is needed. The table below illustrates typical alternator output, showing that output increases only marginally once a certain RPM is reached. Engine RPM Approximate Alternator Output (Amps) Idle (600-800 RPM) 40-60 A 1500 RPM 80-100 A 2000 RPM 95-115 A 2500 RPM 100-120 A (Max Output) For a truly dead battery, the only safe and reliable solution is to use a dedicated battery charger or jump-start the vehicle and then drive it.
118
Share

can you deliver pizza in a rental car

Generally, no, you should not use a rental car for commercial activities like pizza delivery. This action almost certainly violates the standard rental agreement, which explicitly prohibits using the vehicle for hire, livery, or any commercial purpose. Violating this clause can have serious consequences, including immediate termination of the rental contract, financial penalties, and voiding the insurance coverage provided by the rental company. The primary risk involves insurance. Rental car companies provide insurance for personal use. If you get into an accident while delivering pizzas, their insurance will likely deny the claim, leaving you personally responsible for all damages to the rental car, other vehicles, and any medical bills. Your personal auto insurance policy may also deny coverage for a commercial activity conducted in a non-owned vehicle. Beyond the contract, there are practical downsides. Delivery driving puts significant wear and tear on a vehicle—extra miles, frequent stops and starts, and potential interior odors. Rental companies track mileage and inspect vehicles for excessive wear. You could be charged hefty fees for exceeding mileage limits or for uncleanliness attributed to food delivery. Potential Consequence Reason Likely Outcome Contract Termination Violation of "commercial use" clause in rental agreement. The rental company can repossess the car immediately. Voided Insurance The rental's collision/loss damage waiver is invalidated. You pay for all damages out-of-pocket. Personal Insurance Denial Most personal policies exclude commercial use of a rental. No backup coverage from your own insurer. Excess Wear & Tear Fees High mileage, interior stains, and odors from food. Additional charges often totaling hundreds of dollars. Mileage Overage Fees Delivery driving quickly accumulates miles beyond the allowed limit. Per-mile charges that can be very expensive. If you need a car for delivery work, look into rental companies that offer specific commercial or ride-share vehicle programs, or consider using your own vehicle if your insurance policy is updated to cover business use.
102
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.