Check engine light on after testpipe install!!!
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Joined: Jun 2002
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Check engine light on after testpipe install!!!
I just installed a testpipe on my 95 GS-R and a new O2 sensor. Now will a tetspipe always set off the engine light or is there something else wrong?? any ideas welcome thanks
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Joined: Mar 2002
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From: Cincinnati
it will always set off the check engine light b/c you dont have a cat. it is just your exhaust going straight through w/out being "cleaned" in the cat. you will not pass emissions with this on (if you didn't already know)
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Originally posted by kfar09
it will always set off the check engine light b/c you dont have a cat. it is just your exhaust going straight through w/out being "cleaned" in the cat. you will not pass emissions with this on (if you didn't already know)
it will always set off the check engine light b/c you dont have a cat. it is just your exhaust going straight through w/out being "cleaned" in the cat. you will not pass emissions with this on (if you didn't already know)
