starbase47
4/30/2007 6:26:54 PM
Hello,
I have a 97' Camry LE 4 cyl (117 K Mi), and sometimes when I come to a stop the engine idles ruff. The RPM gage does not stay even at 600 or so. It moves up and down. I read through the board and saw a post about cleaning the throttle body so I did. I also replaced the plugs, wires and PCV valve too. The engine is smother now, but sometimes it slips back to the rough idle from time to time.
Am I missing anything? Any imput you could provide will be greatly appreciated!
Thanks!
nodrogkam
5/1/2007 2:00:49 AM
loose/damaged vacuum hoses.
colortv
5/1/2007 8:36:28 AM
It sounds like your transmission shifts back to lower gear at certain speed and go back to normal again frequently.
You should check your transmission oil level first.