just bought used 2007 gmc sierra. got oil changed immediately. on drive home noticed oil pressure gauge was pegged all the way to right 80 psi, should i be concerned?
What is your question?
just bought vehicle. has 111,000 miles on it. saw problem on way home from dealer. i know nothing about vehicles
What makes this problem better or worse?
gauge doesnt change except when i turn engine off
How long has your 2007 GMC Sierra 1500 had this problem?
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