Would also cause erratic idle on a 4A-FE, high HC, wrong mixture, hesitation, loss of power. Take your pic. Because you are adding non metered air into the engine.Vaccum leak will cause high idle on 4A-FE and irratic idle on 4A-GE.
Yeah thats what I heard being said before.. turned out it was an intake leak causing it... this was with a 3S-FE with a map. Doesnt hurt to look, now does it?Not on the FE since its MAP. All leak will be metered and engine will run fast all the time