parts question eletric water pump
Like someone said, wire it correctly and add a warning light to come on if something in the circuit or pump fails.
you will have to harvest your rubber 0 ring from the front cover of your MWP to use on the EWP or buy a new one. GM #10128329
17 years ago when I put mine in I bought a used Meziere shortly after as a spare ($50) that I keep in the trunk. More so because if the EWP ever did go out (it was my daily driver then) I could easily replace it (on side of road if needed in 10 min) but more important is a auto part store won't have one and when WP's do go (EWP or MWP eventually will) I didn't want to be in a "have to order from Summit or Jegs or" and wait for one.
Fortunately the spare still sits in the trunk and will replace the one on the car now when it does fail. I will send that one back to Meziere for a $100 rebuild
Wire the pump up with a relay & fuse. There should be several posts/threads/youtube how to's.
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you will have to harvest your rubber 0 ring from the front cover of your MWP to use on the EWP or buy a new one. GM #10128329
17 years ago when I put mine in I bought a used Meziere shortly after as a spare ($50) that I keep in the trunk. More so because if the EWP ever did go out (it was my daily driver then) I could easily replace it (on side of road if needed in 10 min) but more important is a auto part store won't have one and when WP's do go (EWP or MWP eventually will) I didn't want to be in a "have to order from Summit or Jegs or" and wait for one.
Fortunately the spare still sits in the trunk and will replace the one on the car now when it does fail. I will send that one back to Meziere for a $100 rebuild
Wire the pump up with a relay & fuse. There should be several posts/threads/youtube how to's.
OP adding a LED light in the cabin for then the pump 1)loses ground 2) loses power (in the form of a blown fuse etc) is a good safety measure ESPECIALLY if you still have a stock water temp gauge. I'm also running a SpeedHut water temp gauge that has a HI LED warning light built in that I can program to illuminate at any temp. So between the EWP warning light coming on basically ANY time something happens in the circuit (besides impeller breaking and not moving fluid) and my water temp gauge illuminating if the temp gets too hot I am set.
You can wire the EWP warning light using a standard 30A Bosh relay, but use it "in reverse" of how relays are typically used.
Last edited by smitty2919; Aug 10, 2015 at 09:17 PM.
Let's make this MORE obvious for you. In MY thread I gave advice on a fix for our old high mileage MWP spline couplers, someone else (EWP guy BTW) came in and started the debate (as most MWP threads go). Here, the OP asked which EWP to use (not EWP vs MWP), other users (EWP guys again) brought up the MWP debate and my name. I defended ME. You were saying??

It gets annoying...
I won't single out the instigators in this thread personally, but you know who you are. Some of whom we've given warnings to in the past for this type of behavior. The next time will result in a vacation.
I won't single out the instigators in this thread personally, but you know who you are. Some of whom we've given warnings to in the past for this type of behavior. The next time will result in a vacation.






High and mighty. Oh you. The butthurt is strong with this one...



