RPM Up/Down When Stopping
#1
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Join Date: Apr 2007
Location: Minneapolis, MN
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RPM Up/Down When Stopping
This has happened to me several times today. It has happened before but not often.
When I was driving this afternoon and I come up to a stop light, I feel the car hesitates and the rpm goes down a little bit and back up then repeats about 2-3 times in a row before it idles fine.
Then when I go to another stop light it does it again. RPM goes up/down, up/down & up/down.
What does this mean? I haven't gotten around to doing a Seafoam or replaced the spark plugs yet.
When I was driving this afternoon and I come up to a stop light, I feel the car hesitates and the rpm goes down a little bit and back up then repeats about 2-3 times in a row before it idles fine.
Then when I go to another stop light it does it again. RPM goes up/down, up/down & up/down.
What does this mean? I haven't gotten around to doing a Seafoam or replaced the spark plugs yet.
#4
Senior Moderator
There are pics in the DIY thread. Its the only sensor bolted to the bottom of the TB.
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