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Lots of smoke at start up

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Lots of smoke at start up

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Old 06-13-2018, 05:29 PM
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Default Lots of smoke at start up

My dad has a 1999 suburban , 125k miles , new pmd with resister , Holley blue lift pump , smokes alot on cold start up and runs rough , runs great when warm , brand new injectors just installed and didn't fix the issue .. any ideas ? Thank u
 
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Old 08-30-2018, 12:28 AM
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Originally Posted by Scott9x33 View Post
My dad has a 1999 suburban , 125k miles , new pmd with resister , Holley blue lift pump , smokes alot on cold start up and runs rough , runs great when warm , brand new injectors just installed and didn't fix the issue .. any ideas ? Thank u
you may need to advance the timing a little.
 
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