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Thread: LML: CP4 Bomb?
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Old 01-02-2016, 03:36 PM   #61 (permalink)
Diesel Head
Join Date: Dec 2005
Posts: 701

Originally Posted by FlagLML View Post
Just got my 11 back from cp4 failure. Dealer had it for 7 days. They had to take the cab off the truck to get to it, so I'm guessing you dont wanna do this in your garage. Cost was close to $10K to replace the whole fuel system due to metal from the pump going through the system. Not a fun fix. Thank GOD it was under warranty.
Pulling the can is NOT normal/required to do the job. But whatever, sounds like you got it fixed on GMs dime.

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