Jump to content
NOTICE TO ALL ACE MEMBERS - Forum Decommissioning ×

Water pump r/r 2007 Corvette LS2 engine


PAULSC6

Recommended Posts

Has anyone done a water pump on a 2005–2007 Corvette with LS2 engine?  I saw the video on YouTube and it looks sort of easy but just wondering if it really is and what's the actual time to remove and replace the water pump. Also any tricks on how to remove and replace it or shortcuts? Tips?

Link to comment
Share on other sites

That is a straight forward job. Tackle it you won't mess it up.  If you don't wrench often give yourself a few hours. To less the mess I use a wet/dry vac to remove coolant. Suck it out from the upper hose port on the pump. 

 

 

  • Upvote 1
Link to comment
Share on other sites

  • 2 weeks later...

 Thank you everyone for the encouragement. I did it .it only took me about an hour and 15 minutes for complete R&R.  I also decided to replace upper and lower hose both heater hoses and also reservoir tank bypass hose.  I did buy the OEM GM water pump that came with the thermostat and housing installed already. Also while doing research I found out that the reservoir bypass hose fails around 40k miles. The plastic T becomes very brittle and breaks. I decided to replace the complete hose assembly. But if you want to save money you can just replace the T.

 Thank you again for the help and encouragement. 

 

image.jpeg

image.jpeg

image.jpeg

Link to comment
Share on other sites

On 8/24/2016 at 10:11 PM, PAULSC6 said:

 Thank you everyone for the encouragement. I did it .it only took me about an hour and 15 minutes for complete R&R.  I also decided to replace upper and lower hose both heater hoses and also reservoir tank bypass hose.  I did buy the OEM GM water pump that came with the thermostat and housing installed already. Also while doing research I found out that the reservoir bypass hose fails around 40k miles. The plastic T becomes very brittle and breaks. I decided to replace the complete hose assembly. But if you want to save money you can just replace the T.

 Thank you again for the help and encouragement. 

 

image.jpeg

image.jpeg

image.jpeg

Glad to see it done.:thumbs

I guess I should check my plastic "T", since it's nearly 100K miles overdue to break.

  • Upvote 1
Link to comment
Share on other sites

 The only tricky part was bleeding all the air out since I replaced every single hose. It was a pain but I became an expert at it.   If it's not bled right your upper and lower hose will collapse and you will get no flow of water. I had this happen to me when I took it to the dealer a while back for a coolant flush 

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...