Coolant

Asked by Jan 08, 2016 at 10:04 AM about the GMC Sierra 2500

Question type: Maintenance & Repair

What type of antifreeze do I use in my 1986 gmc
high sierra 4x4?

1 Answer

65,075

Either the regular green antifreeze or the "all makes/all models" antifreeze. HTH. -Jim

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