Why does my car stall when I step on the gas?
An engine stalling during acceleration or idling points to a fuel delivery or carburetion issue, evidenced by wet overflow pipes leaking excess petrol. Without prior mechanical experience, it makes troubleshooting the root cause difficult and leaves drivers stranded after rides.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
- 1Replacing the fuel filter
- 2Testing the pressure on the fuel rail
- 3Replacing the carburettor
- 4Cleaning the entire fuel tank
- 5Replacing and cleaning the fuel filter
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
r/AskMechanics1 person · September 2026
Where this came up
People with this problem also raised
- 46Why does my car make a loud rattle when starting the engine?
- 4Why does my engine stall when engaging the clutch?
- 96Vehicle cranks after fuel pump replacement but won't start
- 16Engine misfires and RPM surging when driving uphill
- 10Why does my car lose power for a second when starting?
- 13Why does my car engine cut out after driving for a while?