I have a 2005 Buick LeSabre it runs fine in town but when I get on the highway and put a load on the engin I starts to sputter untill I get up to speed limit the it's fine. So I flord it it is about 80 percent better. What could be closed. Any ideas?
3 Answers
Most cars have a fuel filter, they are cheap and I would change that first. It could also be a fuel pump that is not putting out spec pressure or a clogged cat converter. I would guess a 2005 car would have over 100K so there are always things that could cause the problem.
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Yea the car just rolled over 100000 miles. Thanks for the info. I'll change the fuel filter first if that don't work I'll get the pressure tested.