can I add these additives at the same time

2006 TOYOTA COROLLA
17,100 MILES
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BARNEY01
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  • 1 POST
Is it safe to put Heet, gas line antifreeze and Gum Out, fuel injector cleaner in my gas tank at the same time?
Nov 2, 2011 at 10:38 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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