1998 Buick Park Avenue "ave runs rough" Questions

...park ave, hard to start, run's rough. po172 code 98 buick park ave, hard to start, run's rough. code po172 rich bank 1 came up on code reader. what causes this code? Thanks oxygen sensor in ...

...runs rough then cuts off while in drive Has smell of rubber burning also Buick utlra park ave has service engine light on and keeps stalling and evenutually completely cuts off Can restart but still ...

...ave runs rough and cuts off while idling.It has new parts such as ignition coil pac,plugs and wires,all sensors,control module,fuel filter.Now im stuck cause i still dont know what the problem could ...

1991 buick park ave is running rough. when its idling, makes popping sounds,lack of power. cant hear any vacuum leaks. ?? timing, could have a severe misfire. start with a tune up (plugs and wires)

...ave was running rough,changed front fuel filter. Now car won't start please help? I will need to have a little more information...does it turn over...and if it does...does it seem to be turning over ...

...Ave. with Engine Code P0305[ misfire cyl #5]. Replaced all spark plugs and Wires & coil when i got a code P302 [cyl #2 misfire]. Engine still idling rough. Like it's running on 5 cyl. Replaced ...

...rough my 5th ave is missing, running rough and seems to backfire thru carb. I changed all plugs, wires, rotor and cap and air filter. The heater hose did spring and was spraying water everywhere. It ...

Ave 3800 Rough, Blue Smoke, Radiator Dry, Code P0306 ??? Yes, it could all be a leaking head gasket. The coolant could be going into the oil pan and you could be loosing compression thru the gasket. A

...ave ultra is hesitatating when I start using the gas as I start an incline mostly but sometimes just randomly an it's getting worse Engine Stalling Due to Mass Air Flow/Crankshift Position ... ...

rough and than will stall out or not h ave enough power to run it has a inline filter which I changed. and still did the same thing after about 20 minutes which is the usual time for running good.what