Why does my Suzuki 140 stall mid throttle?
It starts fine, idles great, runs like a top at WOT but tends to stall if running at mid throttle (3000-3500 rpm) after a few minutes. If I cut it back to idle as soon as it starts to stall, I can save it and then get back on plane.
Can a bad throttle position sensor cause stalling?
Engine Rough Idling Or Sudden Stalling. Faulty throttle position sensors can cause rough idling due to fluctuating airflow. If you see your car misfiring, idling rough, or stalling out while you drive, it is highly likely that you’re having a faulty throttle position sensor.
What kind of car stalls at mid throttle?
I have a 2004 Johnson 140 4 stroke. It starts fine, idles great, runs like a top at WOT but tends to stall if running at mid throttle (3000-3500 rpm) after a few minutes. If I cut it back to idle as soon as it starts to stall, I can save it and then get back on plane.
Why does my car stall at high speed?
The engine can stall at high speed, at low speed, or even at idle. A faulty throttle position sensor will not let your car accelerate normally. Though this doesn’t happen all the time. You may experience slow acceleration, acceleration surge at both high and low speeds, hesitation or delay in acceleration, and other related symptoms.
Why does my ATV engine pop when I give it throttle?
After three or four times of riding it it has begun to run like garbage again. Backfiring and popping and dying and it would only start and run with the choke halfway on.
When is a bad throttle position sensor a warning sign?
Engine won’t idle smoothly, idles too slowly, or stalls If you start to experience engine misfires, stalling, or rough idling when the car is stopped, it can also be a warning sign of a failing TPS. You don’t want to wait to get this checked out!
What does it mean when your car throttles up while driving?
In these cases, the TPS isn’t providing the right input, the onboard computer cannot direct the engine to work properly. When the car accelerates while driving, it usually means the butterfly valve inside the throttle has closed up and pops open suddenly when the driver presses on the accelerator.