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Changing out a waterpump in A 1999 Pontiac Grand Am

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3.4? it is not a bad job. What do you need to know?

Posted on Jul 03, 2010

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Changing the thermostat and waterpump and gasket on a 2001 pontiac grand prix se 3.1L...any advice?

Very simple job, just make sure you get all the air out when you refill it.

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What could cause my problem.

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Aug 11, 2010 | 1999 Pontiac Grand Prix

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1999 grand prix gt it started to get really hot then the oil light started flashing the it started to knock but this only happens when it get hot can some one help me out

you have a cooling system problem the engine is getting to hot and the oils is thinnig out to much to protect the engine DO NOT keep running the car like this replace the thermostat and waterpump do a cooling system flush before you do this

Jun 29, 2010 | 1999 Pontiac Grand Prix

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Serpentine belt keeps coming off 1999 pontiac grand prix 3.1 engine

there must be a bad pulley, or something out of line, remove the belt and spin each pulley to make sure they spin freely, then shake each one to make sure they dont have a lot of play,take a good look at the waterpump pulley and ac pulley, also the tensioner starts to bend outward when it gets weak,

Apr 09, 2010 | 1999 Pontiac Grand Prix

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I put coolant in my 1999 Grand Am GT and it comes out behind the front tire. Where can it be coming out from?

if its the passengerside tire then you may have a bad waterpump or coolant pipe that rusted.

Feb 17, 2010 | 1999 Pontiac Grand Am GT

1 Answer

1999 pontiac grand am gt is overheating i replaced the thermostat, waterpump, and the upper hose gave it a full flushing and still leaking antifreeze and now it started to overheat on me. at first it would...

First check that the thermostat was installed correctly. It will not work properly if it was installed upside down. If this is the original radiator, it most likely is plugged up with deposits and corrosion. It needs to be replaced with a new one.

Jan 03, 2010 | 1999 Pontiac Grand Am GT

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Repair the waterpump on a 1999 grand am se 2.4 lit.engine

this waterpump is internal in the timing case shade tree mec stuff... not a first timer job... bye a repair book and you should be ok

Jul 17, 2009 | 1999 Pontiac Grand Am GT

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