Why does the Xiali 2000 fail to accelerate when the engine is warm?

2 Answers
DeCarson
07/30/25 1:04am
Xiali 2000 fails to accelerate when the engine is warm: causes and solutions are as follows: Electronic throttle failure: The situation is caused by a malfunction in the car's electronic throttle. Solution: If the car's electronic throttle is malfunctioning, it is necessary to promptly visit the car's 4S store or a repair shop to inspect and repair the electronic throttle. This will resolve the issue of the car failing to accelerate when the engine is warm. Other scenarios: If the throttle position sensor is too dirty or the voltage is unbalanced, it can lead to electronic throttle failure, resulting in the situation where the throttle is pressed to the maximum but the speed does not increase. If electronic throttle failure is ruled out, the issue may lie in the engine's intake, fuel system, or ignition system. A fault or abnormality in any component of these three systems could cause the car's engine speed to fail to increase even when the throttle is fully pressed.
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Brian
08/15/25 6:35am
I've been driving a Xiali 2000 for over ten years, and the issue of not being able to accelerate when the engine is hot is quite common. It could be that the fuel pump fails easily when hot, the fuel line is clogged causing insufficient fuel supply, or the throttle body has too much carbon buildup leading to poor air intake. The last time I encountered a similar situation, it was because the fuel injectors were dirty, and the issue was resolved after cleaning. Additionally, a faulty coolant temperature sensor can mislead the ECU, resulting in poor acceleration. I recommend checking if the air filter is clogged first, and if that doesn't help, inspect the fuel pump and wiring connections. Regular maintenance can significantly reduce such problems, so don't delay too long to avoid damaging the engine.
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