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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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Williebago's avatar
Williebago
Explorer
Jul 08, 2018
And after 105,000 miles and about 40% of those towing, still less than 1/2 qt. oil consumption every 1000 to 1500 miles. One concern is how long to expect a 15 year old engine water pump to last? Do you think it will go the 200K? Or at least a few more years?

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