GMC 2003 Sierra User Manual
Page 418
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4. Tb&n hi I the cDûlanl sutge tank with tha pnopef
mintufen to the FULL COLD rnarit.
5. With lh& coûtant surge tank pressure cap off, start
the engine and let it run unlit you can feel the upper
radiator hose getting hot. Watch out for the
engine cooling Tan.
By lhi& timOr the coolant level inside the coolant
surge lank may be lower. If the icvoT is lower, add
more of the proper mixlune to The coolant surge
lank until
!he
level reaches the FULL COLD mark.
5-43
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