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07 Suburban high oil pressure
Hey new to the forum here. I have a 07 Suburban LT 5.3L with 160K on it. I am good at getting her in for her scheduled oil changes. I just recently had her in and switched from 5W20 to the high mileage synthetic at our local chevy dealer. It has been about two weeks since I have had the service...- dnimmer
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- Forum: Engine & Drivetrain
