madtaz
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Posts posted by madtaz
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I'm having same problem too. On cold start, idle speed is very low or won't run at all without pushing on the accelerator. After warm-up it is ok for the day. Will clean valve and see what happens.
JetPilot
Clean the Valva and it should solve the problem.
Take off the air filter box lid.
Remove the air filter box along with the filter.
Remove air hose which is attached to intake / throttle body.
Remove th valve....note..the phillips head screws are easy to strip so make sure you have the proper size phillips head screw driver.
Clean enitre valve thoroughly with throttle body / carb cleaner.
Re-assemble, and this should help eliminate the problem. If not, check for fouled plugs, stretched line from accelerator to throttle control, or fouled coils.
Starting/idle Problem Rx300
in 99 - 03 Lexus RX300
Posted
Cleaned my IACV on a ES300.....worked beautifully. Runs perfect now. Beats $200.00 for a new valve. Thanks for the tip.