Why won't your 2003 Chevy Malibu idle after you changed the fuel pump?

Anonymous

∙ 15y ago

Updated: 8/16/2019

when the pump was changed, maybe dirt fell in tank and the injectors are clogging up. run some good injector cleaner in fuel tank. and see if this helps, if it does add injector cleaner to tank at least once a month or more often. it will not hurt to use it more often.

Wiki User

∙ 15y ago

What else can I help you with?

How to replace the fuel pump on a Chevy Malibu?

How do you change the fuel pump on a 2003 Chevy Malibu?

Can the fuel pump be in the front on a 2003 Chevy Malibu?

the fuel pump is in fuel tank!!

Where is the fuel filter located on a 2003 Chevy Malibu?

the furl filter on a 2003 malibu, is up in the little space behind the tank .

Where is the fuel reset switch for a 2003 Chevy Malibu?

Behind the fuel line on the right side of the motor.

How often to change fuel filter in 2007 Chevy Malibu?

It has a permanent filer that is changed when the fuel pump is replaced.

Why is a 2003 Chevy Malibu running rough and wont shift into 4th?

There can be several things that will cause your 2003 Chevy Malibu to run rough and not shift into fourth here. The probable cause is a lack of fuel. Due to a bad fuel injector.

Is the fuel pump located under the hood or in the gas tank for a 2003 Chevy Malibu?

In the fuel tank. It is part of the fuel module.

Why would a 2003 Chevy Malibu crank but not start?

Its your fuel pump very common on those cars

1998 Chevy Malibu repair manual?

fuel systemfor 1998 chevy malibu

Is it difficult to change the fuel sensor on a 2007 Chevy Malibu?

is it difficult to change the fuel sensor on a 2007 Chevy Malibu

Where is the fuel filter located on the 2005 Chevy Malibu LS V6 3.5L?

where is the fuel filter on 05 chevy malibu

What makes a 2003 Chevy Malibu maxx cut off when making left turns?

It could be low on fuel.

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