2000 Buick LeSabre "idle pulsates" Questions

...battery power only. Check alternator belts as well. At night, look at lit dashboard while car is in idle, if  dashboard lights are pulsating a bit the alternator may need to be ...

...and the problem was solved, but after about a month,the car has started to pulsate and vibrate when idle,as in stopping at a traffic light,but not during driving, the pulsating at idle was really ...

eratic idle pulsates between 700 and 1200-1500 rpms eratic idle pulsates between700 & 1200-1500rpm Vacuum leak. Check vacuum hoses. Hope this helps. Bilal Hassan Clarksville, MD

...idle pulsates when first started cold. Now does it after exiting freeway conditions, actually stalled at first intersection. Putting in neutral helps pulsating be less noticable its possible it could ...

Idle pulsation. If my car needs 02 sensors, does it affect the idle? The O2 Sensor only effects the idle to a very small degree A worn sensor is one that switches slowly & thus effects the PCM,s ...

when waiting at stop lights car in drive the idle is up and down and car feels like it is going to stall ,even putting it in neutral it will still pulsate up and down This sounds like you have a bad ...

i have an 88 mk2 8v Gti. It runs fine but when warm, the idle will pulsate between 600 rpm and 1500. Normally, when stopped, a bit of weight on the clutch and brake will sort it. I have cleaned out ...

Idle is pulsating up and down,between 1500 to 3000 rpm's IT COULD BE A IAC (IDLE AIR CONTROL) MOTOR, OR IT COULD BE A TPS (THROTTLE POSITION SENSOR) ,THERE ARE MANY MORE POSSIBITIES ,BUT TRY THOSE ...

1988 E150 302 v8 fuel problem Idle is pulsating up and down sometimes will stall. I replaced fuel filter no help also fuel injector cleaner no help. Any Ideas. change the idle air control solenoid

how does the throttle position sensor affect a 1993 accord is the idle pulsating up and down? if so than its the idle sensor