Head Gasket Replacement Struggles

[805chris]

Earlier this week, my 3.0 2001 x5 (147k miles and has been super dependable to this point) overheated due to water pump failure. After simple repairs to the cooling system, it was discovered that the head gasket had also blown, and it gets worse. The sleeves that accept the head bolts have stripped. and I understand this to be a common problem with the aluminum block (not common for steel blocks). Does anyone know of a fix around this. Right now, I'm looking at buying a rebuilt shortblock, but would prefer to not go this route if possible (cause if I replace the engine, should I also replace the transmission while it's out...it is only worth about $8-$10k anyway...

Thanks in advance for your comments.

Chris

[anthony1k]

If I understand you correctly, the threads inside the block are stripped to the extend that the head bolts will not grab securely. I assume that this was discovered when trying to torque down the head. Is it on just one stud or in multiple? Are the studs out of the block? How bad are the threads on them? Before you toss out the block you may want to look at Helicoil threads or talk to a good machine shop. I think there are options.

Good luck

[TwinsPoppa]

Originally Posted by anthony1k

If I understand you correctly, the threads inside the block are stripped to the extend that the head bolts will not grab securely. I assume that this was discovered when trying to torque down the head. Is it on just one stud or in multiple? Are the studs out of the block? How bad are the threads on them? Before you toss out the block you may want to look at Helicoil threads or talk to a good machine shop. I think there are options.

Good luck

I agree. I would check how much to add the steel threads first.

[SlickGT1]

I would take it to a good rebuilt shop to see if the head got warped or not. That much damage, head might need serious work.

[steelheader]

they have heli coil repair kits on ebay just for that car