Q: When I start my car when it warms up a little bit and I give it a little gas and let off it will keep reving up by itself to 5 rpm

asked by on September 28, 2017

When I start my car and let it warm up a minute and push on gas a little and let off the car will accelerate to 5 rpms then slowly comes down it keeps doing it. I changed tps sensor, iac valve and couldn't find no leaking hose is there anything else I can try. I can't figure it out what you think

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