goose hunter

When I start my 88 4runner it idle normal but when I give it gas n let off it i dles at 1900 rpm

wyoming9

iTrader: (1)

Throttle linkage or throttle body hanging up

goose hunter

The throttle cable is 'fraid could that be an issue

wyoming9

iTrader: (1)

Yes if you meant frayed.

RamblinOn

The cable could be catching in its sheath. Or the throttle return spring is worn out. You can buy a spring kit at AutoZone for $5 and find one that's close enough to cut down. Took me a couple tries to get one strong enough, had to keep cutting off a coil at a time.