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5.3L Running Around 185 degrees after thermostat replacement
just to add to my experience, just bought a 2004 5.3L 4x4 sierra and the temp gauge sits at 210 or just below it and doesn't really move from there. Soon after I replaced the water pump and thermostat with an 187F and replaced the clutch fan with an single elec. fan while keeping the stock oem...- blazen
- Post #13
- Forum: Engine & Drivetrain
