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Blue devil is great but not for water pumps.I have used it many times to repair head gaskets,hell even in rotary motors.But it does destroy water pumps. 2 brand new weiand small block chevy water pumps and also 2 other water pumps after it was installed.It always made them weap shortly after using the product.


2

I believe that is: "HVAC Heater Pipe", Motorcraft PN 5466-05244610 (Alternate part number: 2R3Z18663DA) Are you sure it's bad? It looks like it might be a big job to replace it.


2

No, you don't need a sealant, unless it is explicitly mentioned in an eventual installation guide. Some people still use sealant with those metal gaskets (with mixed results). In those cases it is essential to only add an thin film of sealant and wipe away the excessive amount. The danger is that some add too much sealant. After mounting the pump, excessive ...


1

it sounds like the primary cooling fan isn't running. The A/C utilizes a secondary fan, which turns on when you turn your A/C on. The problem could be one of several things. The relay going to the primary fan could be bad. It should be the same exact relay as the secondary. If you swap them out, it might tell you if the relay is bad. You can also pull the ...


1

The alternator belt. When it shreds it can entwine with the timing belt. Bend valves and require a head skim. Very expensive. Or terminal.


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