I have a coolant leak on my m25xpb. My initial search pointed to the short elbow hose from the coolant pump, under the raw water pump. I replaced it, but I still have a leak. After watching for awhile it seems the drips are developing on the underside of the Sherwood raw water pump.
This doesn’t make any sense to me, unless there is a coolant jacket built into the block that is open behind the raw water pump? But I think that would have been mentioned in the various posts about changing the Sherwood pump out.
It is definitely a coolant leak - I see it in the engine bilge and the overflow tank is going down
I looked all around the belt driven coolant pump, thinking it was leaking and blowing coolant over to the Sherwood, but it is clean, including the area near its weep hole.
Any thoughts would be appreciated.
This doesn’t make any sense to me, unless there is a coolant jacket built into the block that is open behind the raw water pump? But I think that would have been mentioned in the various posts about changing the Sherwood pump out.
It is definitely a coolant leak - I see it in the engine bilge and the overflow tank is going down
I looked all around the belt driven coolant pump, thinking it was leaking and blowing coolant over to the Sherwood, but it is clean, including the area near its weep hole.
Any thoughts would be appreciated.

