1990 Toyota Corolla "idle goes low back normal" Questions

...goes back to normal idle after 5 minutes of not reving...it also idles high when the clutch pedal is pressed...the adjustment screws (mixture and idle)are at its lowest adjustment... are you allowing ...

goes off line. the PS gets weak, all very normal with idle speed failures. why not look a the tach0meter and pay attention to that. 1000-1500 cold 800 hot. rpm. (see your cars spec for hot RPM its not

...idle. When I give it a hair more gas it idles up and the oil pressure goes back towards normal.is there a way to Corbin's no The low oil pressure will not affect the engine rpm. You need to find the ...

...the car and driving, it goes back to a normal idling range. Any thoughts on fixing? Thanks so much!! sounds like the idle air control motor.typical symtoms for this motor is rough idle when

...back to normal until i hit heavy tarffic or a red ligt again and it goes back up 1.Low coolant level,2. restricted rad. ( full of dirt, bugs etc.)3. Idle too low.4. Fan not cutting in.5. Water

...idle or low rpm) light comes back on. Normal driving it goes out. You need to find out why you have low oil pressure. It is normal that as engine rpm's increase, the oil pressure will rise- the oil ...

IDLING GOES LOW , LOSES POWER AND SUDDENLY THE IDLING IS BACK TO NORMAL throttle position sensor,or egr valve

...to idle from about 800 rpm and 1200 rpm going up and down at that idle but when i shut the car off and restarts the car it goes back to a normal idle either low coolant or your IAC motor is acting ...

...idle goes to 250 rpm as soon as it warms up every thing goes back to normal Check for air intake leaks the most common place are at the check valve that goes to brake booster,the imt rings gaskets, ...

...goes back to normal and car drives like normal My mom says the engine is new but this is the Second time this happened but not back to back what's wrong It sounds like the idle speed is set too low, ...