Questions & Answers for: buick lesabre sputters going hill

...has no power.It is really bad going up hill You more the likely a bad set of spark plug wires You need to replace them I had to replace the mass air flow sensor - sputter, choke out, start right up

...Buick LeSabre with the 3800 engine. Recently the engine has began to miss under mild acceleration. It is not just a misfire where the spark plug failed; it is more abrupt. when the engine idles it ...

going down hill car acts like its not getting fuel it sputters until elevation levels or begins up hill incline 1/4 tank on the flat. You fuel system is sucking air on a grade bcause it is all going t

...buick lesabre vehicle has no power when going up hill and burns alot of gas I've recently got my car tuned up spark plugs and wires, fuel filter, oil change, and fan belt. My car continues to ...

Buick Lesabre, (still the same engine, 3.8) and the owners bought it NEW and haven't ever serviced it until I met them in 2011....Quite impressive, yet almost everything under the sun kept going wrong

sputters and bucks at around 45 or 50 or going up a hill I have installed new spark plugs and fuel filter but still has a problem. OBD codes indicate misfining #2 cylinder and an emission problem. Any