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hi my names Mark i had prob with motor revving up to +- 2500rpm & 3000rpm tried all forums and everything it told me to do i did. then one day i was just checking to see if there were any vacuum leaks i leaned over the motor while it was idling "at a high revv" and supported my weight holdind on to the water reserve bottle, it actually slipped back against the body ito its propper possition and lifted the hoses that where hanging on the loom plugged into the ecu....prob solved...make sure your hoses arent resting on ecu plugged wiring

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Q: Why does your vauxhall corsa rev high on its own?
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