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Old 02-06-2019, 01:40 PM   #10
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Join Date: May 2006
Location: Santa Maria, Calif.
Posts: 663
Re: Radiator/ cooling system flush

Okay. Got it. No DEX. Five years ago I replaced the idlers, etc., so that is not a concern. Main issue right now is that freeze plug and then I'll go from there. Thanks!
1989 K1500 Chev. EC
Original owner; some of the aftermarket parts I've installed are Borla headers, Hypertech chip, Edelbrock water pump, and a Stillen rear disc brake conversion kit.
2009 Hummer H3T 3.7L 5M.
1997 K2500 Chev. EC 7.4L/ 4L80E
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