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Macdaddy1 · 10-06-2018, 12:15 PM

My 5.3 had 4 exhaust bolts that broke off. I drilled and extracted three of them and the 4th I had to use a helicoil. Next time I am using the welder.

10-06-2018, 12:15 PM	#30
Macdaddy1 Registered User Join Date: Dec 2017 Location: Niceville Florida Posts: 347	Re: GM LS Broken Exhaust Manifold Bolt Fix (step by step with pics)" My 5.3 had 4 exhaust bolts that broke off. I drilled and extracted three of them and the 4th I had to use a helicoil. Next time I am using the welder.