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Malibu2001LS

March 5th, 2013 12:13 AM

my malibu 2001 LS is loosing power

my malibu 2001 LS is loosing power over 40 miles/h, I think can be many things but I would like to hear some ideas from other persons.
Could be.
Air filter
Spark plugs
Exhaust sistems
Gas pomp is new.
It feel's like the cas has It's brake's on.
Please any help will be good.

go-part

March 6th, 2013 9:58 PM

Was the fuel filter replaced when the new fuel pump was installed?

Malibu2001LS

March 17th, 2013 4:54 PM

Yes my fiend told me that could be the catalizer

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