Oil pressure
2003 GMC Sierra SLE - Oil pressure reaches
upwards of 60 PSI when engine is running
and cold. Comes down slightly (40-45) when
warm. Is that normal? I am new to this truck,
and don’t want to risk hurting it.
2003 GMC Sierra SLE - Oil pressure reaches
upwards of 60 PSI when engine is running
and cold. Comes down slightly (40-45) when
warm. Is that normal? I am new to this truck,
and don’t want to risk hurting it.
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