What is the reason for the car not starting the engine?

2 Answers
EmmaMarie
07/25/25 1:28pm
The reasons why the car does not start the engine: the starter itself has a fault, insufficient battery charging, loose connections of various wires, dirty terminal posts leading to poor contact. The starter can convert the electrical energy of the battery into mechanical energy, driving the engine flywheel to rotate and achieve the engine's start. Before the engine operates with its own power, it must rely on external force to rotate. The process of transitioning from a stationary state to self-operation with the help of external force is called the engine start. The engine (Engine) is a machine that can convert other forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, and electric motors.
Was this review help?
6
5
Share
JasonLynn
08/11/25 8:46pm
That morning I was in a hurry to go out, but the car just wouldn't start - it was so frustrating. Later I found out the battery was drained because I'd forgotten to turn off the reading light the night before. This situation is particularly common, especially when the battery is old or the weather is extremely cold. A faulty starter motor can also prevent ignition - you might hear clicking sounds but the engine won't respond. It could also be fuel system issues, like a broken fuel pump, an empty gas tank, or using poor quality gasoline. Too much carbon buildup on spark plugs or faulty ignition coils can also prevent the engine from starting. Oxidized or loose wiring connections are another common cause. When this happens, don't keep trying to start it forcefully - first check if the dashboard lights come on. If they're completely off, it's probably a battery issue. If you can handle it yourself, try jump-starting; otherwise call for professional roadside assistance immediately.
Was this review help?
18
4
Share
Expand All
More Forum Discussions

How to Remove the Dashboard of a Mercedes-Benz GLK300?

Use a lock disassembly tool to turn the lock to the left until it comes apart. If professional disassembly tools are difficult to purchase, you can borrow them from an auto shop. Use a pry bar to remove the small panel on the far right (near the right door). Use a hex ball-head screwdriver to unscrew the internal screws. Raise the steering wheel to its highest position, use a pry bar to open the gaps on both sides of the steering wheel lock, remove the air vents, and be careful to disconnect the warning light wiring. Finally, use a pry bar to slowly pry open the screen.
13
4
Share

How to Replace the Triangle Glass by Yourself?

Remove the side window glass by unscrewing the two glass screws marked in red circles, then take out the glass. Remove both the inner and outer glass trim strips to facilitate glass removal. After removing the original triangle glass, clean the area where the new triangle glass will be glued. Apply a new layer of glass adhesive following the previous adhesive pattern. Apply white lubricant to the rubber seal of the triangle glass to reduce installation resistance. Install the new triangle glass along the guide rail. After aligning the gaps, secure it with transparent tape, and finally fix the triangle glass fiber guide rail with rivets.
15
5
Share

How to Calculate the Depreciation Rate of a New Car?

Average Age Method Calculation Formula: The annual depreciation amount under the average age method equals the original value divided by the estimated useful life. Formula: Depreciation is calculated based on the mileage driven, with the depreciation amount equaling the original value multiplied by (mileage already driven divided by the estimated total mileage). Double Declining Balance Method Calculation Formula: The depreciation percentage equals 2 divided by the estimated useful life, and the annual depreciation amount equals the value at the beginning of the year. Sum-of-the-Years'-Digits Method Formula: The depreciation amount equals the original value multiplied by (remaining useful life divided by the sum of the useful life years).
5
2
Share

How to Adjust the Valves on CFMoto NK150?

Both the fairings and fuel tank need to be removed, but the radiator can stay in place. Then, take off the exhaust valve cover and remove the fan. First, use a hex wrench to remove the magneto side cover, then unscrew the timing inspection port screw. Rotate the magneto with a socket wrench to locate the timing marks. When the marks are visible through the inspection port and the engine piston is at top dead center, the timing is correct. Loosen the intake and exhaust valve fixing bolts with a socket wrench, then manually adjust the valve clearance screw. When it can't be turned anymore, slightly loosen it a tiny bit to complete the adjustment.
6
2
Share

How to Remove the Dashboard of a Jetta?

Insert a tool into the gap above the dashboard, then gently pry the dashboard cover loose along the gap direction. Avoid using excessive force to prevent damage. After loosening, remove the dashboard cover by lifting it upwards. Once the cover is removed, use the tool to pry open the air vents on the dashboard. Again, avoid applying too much force; gently loosen them along the fixed positions. Remove the air vents by pulling them straight forward. After removing the air vents, the dashboard unit will be visible. Simply pull it straight forward to complete the removal.
19
4
Share

Does tire wear require replacement?

Tire replacement depends on the specific wear condition, as follows: 1. Observe the degree of tire tread wear: New tires generally have a thickness of about 8mm, and when worn to about 1.6mm, the tires should be replaced promptly, otherwise it will endanger driving safety. 2. Observe the degree of tire surface aging: Aged tires will show a large number of cracks on the surface. If such conditions are found, the tires should be replaced in time, otherwise it may easily lead to a major blowout. 3. Tire repair: When a tire has been repaired more than three times, it should be considered for replacement.
19
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.