Post by Engr. Olayiwola Adeleke (@Elizcrown)

Why Your Car Stops When You Are About to Press the Gas Pedal
If your car stalls, hesitates, or goes off when you try to accelerate, it may be caused by fuel, air, sensor, or electrical problems.
Common Causes
1. Dirty Throttle Body
Carbon buildup in the throttle body can restrict airflow and make the engine stall during acceleration.
2. Faulty Fuel Pump
A weak fuel pump may fail to supply enough fuel when you press the accelerator.
3. Bad Mass Air Flow (MAF) Sensor
The MAF sensor measures incoming air. If faulty, the engine may receive the wrong fuel mixture and shut down.
4. Faulty Crankshaft or Camshaft Sensor
These sensors control engine timing. When failing, the car may stall suddenly, especially during acceleration.
5. Weak Battery or Charging Problem
Low voltage from the battery or alternator can affect engine performance and sensor operation.
6. Vacuum Leak
Air leaks from hoses or intake pipes can cause unstable idling and stalling.
7. Dirty Fuel Injectors
Blocked injectors may prevent proper fuel delivery to the engine.
8. Transmission Issue
For automatic vehicles, transmission faults can sometimes make the engine stall when trying to move.
Signs You May Notice
Engine hesitation
Rough idling
Check engine light
Poor acceleration
Engine shutting off at junctions or traffic
What To Do
Scan the vehicle for fault codes
Clean the throttle body
Check fuel pressure
Inspect sensors and wiring
Test battery and alternator
Service injectors if necessary
Important Advice
Do not keep replacing parts without proper diagnosis. Accurate scanning and testing help save time and money.
— Elizcrown Autocare
📞 07063022921, 09057828206

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