Hello friends,
I have a 1997 Corolla DX, 1.8, 4-speed automatic. I had a thermostat (non factory) put in, which solved a generally high idle, and a never fully warmed up situation. Now it warms up fully in a reasonable amount of time, and it idles all the way down.
But still takes a long time to idle down when starting in the morning. It is hard for me to get used to. Mechanic cleaned the throttle body and adjusted some part, which got it to idle down noticeably better in steps. He did not charge a penny for this!
Mechanic said that the car doesn't have an idle air control valve... (???), but has a more "primitive" part (he said the name, but I have forgotten).. which he adjusted with pretty good results. (I find it hard to believe that it does not have an IAC valve).
I still have a hard time waiting 4,and now in winter, almost 5 minutes before the revs are slow enough to comfortably put it in drive. And I still put it in drive while it's slightly revved a bit. This can't be good for the transmission!!
Car has California emissions, which probably has some extra parts. One that I saw in a repair book was a EGR temperature sensor (California models). I would gladly spend $200 or so on a part to get it to idle down faster!
I would appreciate any opinions on this. Thanks! Bob P.
I have a 1997 Corolla DX, 1.8, 4-speed automatic. I had a thermostat (non factory) put in, which solved a generally high idle, and a never fully warmed up situation. Now it warms up fully in a reasonable amount of time, and it idles all the way down.
But still takes a long time to idle down when starting in the morning. It is hard for me to get used to. Mechanic cleaned the throttle body and adjusted some part, which got it to idle down noticeably better in steps. He did not charge a penny for this!
Mechanic said that the car doesn't have an idle air control valve... (???), but has a more "primitive" part (he said the name, but I have forgotten).. which he adjusted with pretty good results. (I find it hard to believe that it does not have an IAC valve).
I still have a hard time waiting 4,and now in winter, almost 5 minutes before the revs are slow enough to comfortably put it in drive. And I still put it in drive while it's slightly revved a bit. This can't be good for the transmission!!
Car has California emissions, which probably has some extra parts. One that I saw in a repair book was a EGR temperature sensor (California models). I would gladly spend $200 or so on a part to get it to idle down faster!
I would appreciate any opinions on this. Thanks! Bob P.