Questions & Answers for: Buick LeSabre car surging

...surging is driving me nuts Check engine light on ? Have it check for DTC'S diagnostic trouble codes . New fuel pump ,new gas cap,because check lite comes., just replacing parts is not the way to fix ...

...Lesabre bucking I have a 95 Buick Lesabre that bucks or surges when you are going 45-50 and the car is going up a hill or underload. The plugs, wires, alternator, battery and EGR valve have all ...

1995 3.8L Buick surges at ~50 mph and ~70 mph I have cleaned the IAC and the problem continues. SOmetimes it will stall when coming to a gentle stop. The rpms drop from 1000 to 500 and recover ...

1993 Buick LeSabre surges and almost dies intermittently I have a 1993 Buick LeSabre with a 3800 engine. After it has run for a least 20 minutes it intermittently will start to surge - almost die - ...

...phone charger from lighter could be an issue. I have no wiring diagram and local library does not carry car manuals. Suggestions? This would indicate a sudden surge or increase of current flow ...

when holding throttle steady the motor surges you should check for vacum leaks if there are none it could be the tps sensor pop prob. with buicks have code read

my car surges Most likely a fuel pump,fuel filter,or fuel pressure regulator problem,check the fuel filter,first,then check the fuel pump pressure go from there.

...car surging? Probably I would check he fuel filter by the carburetor. There is probably some contaminants in it from bad gas and you need to exchange it. It could be a silver looking item with 2 ends ...

car have a surging when going down the road at any speed? Electrical? 3.8 Litre Engine.Seem to me the three wires going to the postive battery cable corrode often, and when they do is when the surging

...hook computer onto it / they say computer not showing code as of yet as system to main brain of car computer has not fully diagnose problem itself yet? Note to one answer / car running at 1600