CAT CODES

Post any questions or comments about your Trinity for your GM car or gas truck here.

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Gunmetal1500
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Joined: Wed Jun 30, 2010 4:59 am

CAT CODES

Post by Gunmetal1500 »

I am getting Cat P0420 P0430 on my 09 GMC Sierra 1500, Does this require a custom tune? :(
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06MonteSS
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RE: CAT CODES

Post by 06MonteSS »

yep
06MonteSS / DiabLew Tune
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2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net
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