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Originally Posted by Hummerguy32
Hello,
I was wondering if there's any problems/concerns with changing my '03 hummer h2 (85,000 miles) oil w/ royal purple synthetic oil and filter? Is the mileage to high to make to change over? FYI: I'm using 6 qt.s of 5w30.
Thanks in advance for your comments.
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Never to Late... I've been running RP in mine ,since the first oil change, Love the stuff.
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2004 Hummer H2 " Metallic Red "
20 inch Mojave's (Teflon)(325/60/20) BFG A/T's
MagnaFlow kitty back...Hypertech Tuned..Music to my ears
HCMI Member 50043