What causes idle speed to fluctuate?
Why does my engine’s RPM seem to fluctuate (runs rough)? Many engine performance problems can be linked to maintenance issues such as stale fuel, dirty air filter, fouled spark plug, and deteriorated oil. Engine hunting and surging at idle is usually caused by a fuel delivery, air leak, or governor system problem.
Why does my Jetta idle go up and down?
When the engine RPM drops below the normal range of 750-800 RPM (for most cars), this often times will cause the engine to stall indicating a dirty or faulty idle air control valve. Since your car is idling up and down, this may suggest that it may be receiving incorrect voltage causing it to fluctuate erratically.
How do you fix the idle air control system RPM higher than expected?
Check the PCV valve as well and see if it is blocked and needs a new replacement. Inspect the IAC (Idle Air Controller) if it is equipped, and verify its performance. Try swapping in a new throttle body (if available) and see if it can fix the problem.
Why is my Toyota Camry idle air control valve not working?
IAC 1997 1998 1999 2000 2001 If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.
How to clean the throttle body on a Toyota Camry?
This video will show you how to remove and clean the throttle body on Toyota vehicles with the 4 cylinder 5-SFE engine typically found on the older model Camry, RAV4 and Celica. Over time, the carbon buildup can make the throttle body plate “stick” resulting in engine response lag, the plate opening too much or too fast, and erratic idle.
What’s the RPM of a 2001 Camry V6?
I have 2001 Camry v6. during start irrespective of outside temperature RPM will abe around 1500-1800 rpm. it takes 10 mins to come to normal rpm 700-800 . Car runs smooth is it normal ? hardlymoving (author) from Memphis, TN on August 05, 2013:
Who is the expert at Toyota idle reset relearn?
Maybe, just maybe we can help you. I have managed franchised dealerships all over the United States and I am an expert at sales, sales training, sales management systems, all aspects of the service industry and a professional car buyer.