Sierra Denali AWD V8-6.2L (2008)
Install the plastic retainer into the right front wheelhouse liner, foam (1) and the fender.
Mark the two locations on the right fender where the radiator surge tank mounting tabs contact the fender as shown above. Remove the nut and bolt from
the radiator surge tank.
Do Not disconnect any hoses or drain the coolant.
Remove the radiator surge tank from the fender retaining slot by pulling upward.
Reposition the radiator surge tank away from the fender.
Cut three pieces of closed cell foam, P/N P4615, to 50 mm (2 in) lengths.
Clean the area above the marks on the right front fender with glass cleaner.