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Old 12-05-2021   #15
Pete
 
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Join Date: Dec 2003
Location: Chicagoland,IL
Posts: 2,680
Default Re: Weird stuttering issue

Just because full power is always active and secondaries removed does not mean they are working.
Just because you dont have CEL does not mean you have no codes.
Check codes n get back.
Shuttering at 3500 sounds like secondary is shutting down.

Pete
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