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Old 02-09-2012, 06:27 PM   #1
chad64chevy
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question about flowmaster or aftermarket exhaust

i have a 2001 tahoe and i noticed i'm having a noise from my exhaust or muffler! was wondering if any of you have put flowmasters on or any other brand and had your check engine light come on?? a friend told me he put flowmasters on and his check engine light stand on!!
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Old 02-09-2012, 08:44 PM   #2
clinebarger
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Re: question about flowmaster or aftermarket exhaust

A cat back system will not cause the check engine light to come on.
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Old 02-09-2012, 10:37 PM   #3
truckdude239
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Re: question about flowmaster or aftermarket exhaust

i seen themall the time at work with flow masters on them but never with the light on
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Old 02-10-2012, 12:28 AM   #4
onebadbowtie
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Re: question about flowmaster or aftermarket exhaust

got flowmasters on my 01 with no light and they have been on there three years now.....
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