have a 2003 3.4l alero went to replace leaking water pump and when I went to replace the water pump bolts 3 the hole are stripped went to napa thinking maybe a longer bolt { a couple of threads} might catch but no luck someone suggested jb weld in the holes and vasoline the thread and run the bolts in and let set, not sure if that will work and not familiar on helicoli or timesert or what size to get and help would be grat as my wife is now drivimg my Rig