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reelcamper1's avatar
reelcamper1
Explorer
May 30, 2019

2015 GMC Sierra Denali-catastrophic fuel pump failure

Had a catastrophic fuel pump failure in our 2015 GMC Sierra Denali 2500HD Diesel......lost all power steering, brakes, etc. Dealer wants $12000 to repair! When the pump fails, metal shavings go thru e...
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Dave5143's avatar
Dave5143
Explorer
May 30, 2019
Ford 6.7 Diesels use the same pump. I've read the horror stories about the CP4 on the Ford diesel forums. $12K is not out of line to repair the damage caused by this pump when it fails catastrophically. You have my sincere sympathy. I cross my fingers that it never happens to me.

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