Please please can any one help with this I have installed a new idle air control valve it solved the engine check light I had on it but now it idles down to the right Position then when you tap the gas pedal it then revs upto 2 grand then comes bk down slowly engine light comes on then drops bk down to normal position and the engine light goes off 

can anyone help 

Maybe your throttle body is sticking or something not to sure sorry

Cheers bud will take it off and clean that didn’t think of that thanks of answering 

Also check throttle cable not sticking and runs freely 

Thanks bud will check that too