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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...
Tow Vehicles
BenK's avatar
BenK
Explorer
May 30, 2019
There were no 200 BAR (2,900 PSI) rated filters found during the original thread on CP4 failures...learned a ton about the Bosch CP4 diesel injection system on this forum

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