Sierra 2500 Denali 2WD V8-6.0L (2011)
10. Remove the catalytic converter to muffler nuts.
11. If equipped with a exhaust muffler clamp (Norma), loosen the catalytic to exhaust muffler clamp nut (1).
10. Remove the catalytic converter to muffler nuts.
11. If equipped with a exhaust muffler clamp (Norma), loosen the catalytic to exhaust muffler clamp nut (1).