1992 Buick Regal "idles fine start bucking" Questions

...fine however in temperatures below 50 deg f it idles rough and bucks and surges really bad also i notice the smell of unburned fuel from the exhaust when it warms up to max operating temperature it ...

...idles fine & runs fine for 30 to 60 miles then it loses power & starts kicking & bucking but will still idle fine. let it cool off and it starts all over again with the same symptons? It is not ...

idles fine. Runs good under accelleration and decelleration but sputters and bucks at cruise speeds above 55mph. I've done plugs, wires, cap, rotor, oxygen sensor, a 92 Dakota 5.2 liter starts and

...start up the idle will surge then become rough after it warms up it's fine then while driven it's fine till it get into overdrive when i step on the gas gentle it used to downshift fine but now it ...

...fine just when idling I'm not sure, but that was one of the things my car was doing, it was also hard to start when cold. I did the timing job myself and replaced the idle and tensioner pulleys along ...

...bucking sometimes on take-off or driving and try to accelator and it bucks. Have done the following things..new air filter,plugs,fuel filter,new spark tower and new boots, new oxygen sensor. fuel ...

...start bucking, and jerking like its not getting any fuel. After about 2 minutes it runs fine. I had the same problem with my 99 Cherokee. I was told to replace the blower motor for the carburetor, ...

if that means anything. Car starts and idles fine. Please help thanks I am not a Honda guy but that sounds like fuel flow blockage to me. Try filter, then lines. Maybe clean the airflow sensor are too

...pedal will start to work again, causing the car to shake and buck. car has trouble starting. Had a firebird act similar to that had a bad coil pack replaced it the spark plugs and wires and ran

bucking if I don't wait a while to drive after starting. Then all of a sudden the idle will stabilize after surging forward as if a critical temp. has been reached and then it rides fine. Check engine