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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
Grit_dog's avatar
Grit_dog
Navigator
Jun 01, 2019
Until the OP provides more info, we’re all just speculating at the cause, warranty , miles, etc.
could have 300k on it and be so far out of warranty or it could be a crappy dealer hosing him on warranty or it could be bad fuel and a call to the insurance company is in order.

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