Having problems with your 2002 Toyota ECHO ?
How can I to change or regulate the RPMs in my toyota echo 2001. After a clean in the iac valve the RPMs of engine were changed in idle acceleration I hear that the engine is more accelerate that before of the clean in the iac valve. Can you help me please?.
Idle is controlled through the on board computer and is not adjustable, however after u cleaned the system you need to disconnect the battery for 5 minutes and then let the system relearn the idle speed, this takes about 30 miles of driving a combination of city and highway.
Repair Help & Product Troubleshooting for 2002 Toyota ECHO
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