I have a 1994 Lexus ES300 and when i first start it up in the morning the idle loops up and down and wants to turn off but remains on and no check engine light is on. Help

I have a 1994 Lexus ES300 and when i first start it up in the morning the idle loops up and down and wants to turn off but remains on and no check engine light is on. Help 1 Answer

what cause a es300 lexus to bog down when start up and want hold idle? 1 Answer

When i start my car up, it want idle unles i give it some gas and then it bog down and cut off.

2001 Lexus Es300 when I start it like first 30 drive it running good. But after that then it start shaking. when i stop or almost stop it feel like it going to die. The check Engine light flashi 4 Answers

2001 Lexus Es300 when I drive for like 30 min. when the car got hot it start shaking like it going to die. The check engine light start flashing for like a minute then it not flashing no more but it...

Check engine light is flashing and it seems to be misfiring. Temp is normal but when I sit and let it idle for a while it gets hot and the heat blows cold. I lost gas cap recently... 2 Answers

Check engine light is flashing and it seems to be misfiring. Temp is normal but when I sit and let it idle for a while it gets hot and the heat blows cold. If I put it in neutral and give it gas ...

my 2001 es300 has the check engine light and the trac off light on I just recently had the o2 sensors replaced. Im worried my catalytic converter is the problem and I heard it 4 grand to replace 2 Answers

Is this all being caused by a bad catt? Ive read all the symptoms and the only ones that related to the situation is jerky acceleration and a faint rattling noise from my exhaust