1997 Toyota Corolla "rough running" Questions

running rough in neutral also. If I keep the rpm's up when going slow if I put it in 1st gear and then 2nd then if I keep overdrive off it runs better. If I don't it runs rough at low rpm's Hi Lots to

I have a 1998 Toyota xl, It runs rough until warm I have a 1998 Toyota xl, It runs rough until the engine warms up, then it runs like a champ. I had a code, it was the camshaft position sensor, this ...

...rough running. The EGR valve should be vacuum checked to see if this diaphragm is leaking. This valve can also stick open due to carbon deposits. When the valve sticks open, the fuel/air mixture is ...

...running rough intermittently. It will run great with lots of power one minute then runs rough with no power the next. When you are driving or just sitting still it will do this. When you push on the ...

my 2006 corolla idles high and runs rough firstly you have to reduce idle srew,and cheak for any damage vaccum,cheak the feul filter for dirty for rough runing

...seating properly. Too much air is available at idle, can cause rough running. If the idle bypass air was "adjusted" at tuneup, maybe it was incorrectly done. Did anyone change the spark

...running rough Did you use the correct plugs? When I mean "correct", did you buy them from a Toyota parts dept? Those engines are designed for a specific plug, and if you have the wrong ones in it, ...

I have a 1998 toyota corolla that started lately with a rough idle. It does not quit, just idles rough like not all of the fuel is getting through. It runs great down the hiway, but every now and then

1999 Toyota Corolla runs rough. Check engine light is on. replaced 2,3 ignition coil. reset check engine by disconnecting battery for 1 hr. seemed to run fine immediately after, but now check engine ...

my 1993 toyota corolla 1.6 engine in initail start it is rough but wen it heats up runs normally what might be the problem? tenx This problem is caused by a leaking head gasket most times I have run ...