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Williebago's avatar
Williebago
Explorer
Jul 01, 2018

2003 W22 with 105K. How many on your 8.1L Vortec W22?

Just curious about durability of other 8.1L Vortec W22's since the big block GM engines are no longer available. It was promoted as a 200K mile powertrain and I am hoping that is the case as we have ...
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ArchHoagland's avatar
ArchHoagland
Explorer
Jul 01, 2018
90,000 miles since new in 2004.

I've replaced exhaust manifolds, air conditioning compressor, brake rotors and pads, plugs and wires.

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