Radiator

Asked by Sep 05, 2016 at 01:04 AM about the 1990 GMC Sierra 1500

Question type: Maintenance & Repair

Can I put a smaller radiator in to replace a
bigger one.  

3 Answers

78,375

Usually it is the other way around, putting in a bigger radiator to replace the small one. I would not do it, an engine needs all th cooling it can get with today's engines running so lean and hot, cooling is not something you want to downsize.

2 out of 2 people think this is helpful.
31,585

Listen to tennisshoes and don't do it.

1 out of 1 people think this is helpful.
210,595

Bigger is better.

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