2003 GMC Yukon Caliper Bolts Tight

Tiny
JERRY0
  • MEMBER
  • 2003 GMC YUKON
  • V8
  • 2WD
  • AUTOMATIC
  • 111,254 MILES
I can't loosen one of the caliper bolts. Is it safe to apply heat. If not, what then?

Thank you very much, Jerry
Tuesday, June 15th, 2010 AT 9:36 AM

1 Reply

Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
PB Blaster let soak several hours then with punch and hammer strike head of bolt. Then apply tightening and untightening back and forth till it comes loose. Heat will damage caliper
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Friday, March 5th, 2021 AT 1:42 PM

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