What are the reasons why an automatic transmission car won't start?

2 Answers
DeThomas
07/28/25 9:36pm
Automatic transmission car won't start for the following reasons: 1. Battery not supplying power: There are three situations where the battery doesn't supply power - excessive discharge, continuous discharge, or corroded electrodes. 2. Incorrect gear position: Automatic transmission owners should know that the car won't start if the gear isn't in P or N position. 3. Fuel line blockage: Some car owners might use cheaper fuel to save costs. 4. Damaged fuel pump: Frequently letting the fuel tank run too low. It's recommended to refuel when there's about one quarter left. 5. Modified car circuits or severe aging: The car might not start due to damaged components in the ignition system.
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DawsonFitz
08/12/25 2:13am
When I first got my driver's license, I was really frustrated when my automatic transmission car wouldn't start. The most common reasons were a dead battery, like forgetting to turn off the headlights or due to aging and power leakage. There were also gear position issues—you must be in P or N gear, otherwise the computer would lock the starting system. Once in winter, my car sat too long and the battery drained completely, so I had to ask a friend for a jump start. Later, I learned my lesson and started carrying a portable jump starter. Starter motor failures can also happen; if there's no sound when starting, it might be broken. Fuel system blockages, like a non-functioning fuel pump, can prevent the engine from getting fuel to burn. The troubleshooting steps are simple: first check the gear position, test the headlight brightness—if dim, charge the battery; listen for abnormal engine cranking sounds and consult a technician if needed. For safety, don't repeatedly attempt to start in tunnels; seek help promptly.
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