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      11-20-2012, 09:50 PM   #12
SamE30
BMW Certified Technician
Canada
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Drives: 84 325e 2.8L PTE6262
Join Date: Nov 2012
Location: Canada

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Propane won't burn hot enough to melt the aluminum. Warm it up, with butane or propane, not the stud, but the area around the stud on the head. You want that to expand.